C&NW Roster, Part 7

CHICAGO AND NORTH WESTERN RAILWAY CO.

ROSTER OF DIESEL LOCOMOTIVES, 1926-1995

Compiled By Don Strack

EMD F7A — 10 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; 237,000 pounds operating weight

Road Number	Builder Date	Builder Number	Date To Suburban Service	Date Retired	Notes
C&NW 4067A	Mar 1949	6598	Feb 1961	1972	1.
C&NW 4067C	Mar 1949	6599		22 Oct 1958	2.
C&NW 4068A	Mar 1949	6600	Oct 1960		3.
C&NW 4068C	Mar 1949	6601	Nov 1960	Feb 1965	4.
C&NW 4069A	Mar 1950	6602		6 Nov 1958	2.
C&NW 4069C	Mar 1949	6603	Nov 1960		5.
C&NW 4070A	Mar 1949	6604	Nov 1960	1972	1.
C&NW 4070C	Mar 1949	6605	1960		6.
C&NW 4071A	Mar 1949	6606	Apr 1960		7.
C&NW 4071C	Mar 1949	6607	Jul 1960		8.

General Notes:

a.	C&NW 4067A, 4068A, 4068C, 4069C, 4070A, 4070C, 4071A, and 4071C (8 units) were regeared from their original 62:15 (65 mph) gear ratio to 57:20 (95 mph) gear ratio, and equipped with Cummins diesel generator set for 440VAC auxiliary power for Chicago suburban service in 1960 and 1961.
b.	Equipped with dynamic braking.
c.	EMD order number E1013A.

Notes:

1.	(disposition unknown)
2.	Traded to EMD, January 1959.
3.	Renumbered to C&NW 410 (3rd), December 1971.
4.	Traded to EMD, February 1965.
5.	Renumbered to C&NW 219 (2nd) in 1971.
6.	Renumbered to C&NW 260, 12 February 1973.
7.	Renumbered to C&NW 263, 10 March 1973.
8.	Renumbered to C&NW 408 (3rd), December 1971.

EMD F7A — 32 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; 237,000 pounds operating weight

Road Number	Builder Date	Builder Number	Date To Suburban Service	Date Retired	Notes
C&NW 4072A	Jul 1949	8548	Sep 1960		1.
C&NW 4072C	Jul 1949	8549	Aug 1960	3 Jan 1978	2.
C&NW 4073A	Jul 1949	8550	Mar 1961		3.
C&NW 4073C	Jul 1949	8551	1961		4.
C&NW 4074A	Oct 1949	8552	Jul 1961		5.
C&NW 4074C	Oct 1949	8553		Feb 1965	6.
C&NW 4075A	Oct 1949	8554	Aug 1961		7.
C&NW 4075C	Oct 1949	8555	Sep 1961	12 Apr 1976	2.
C&NW 4076A	Oct 1949	8556	Apr 1961		8.
C&NW 4076C	Oct 1949	8557	Jan 1961		9.
C&NW 4077A	Oct 1949	8558	Jun 1961		10.
C&NW 4077C	Oct 1949	8559	Jun 1961	23 Nov 1965	11.
C&NW 4078A	Nov 1949	8560	Mar 1961		12.
C&NW 4078C	Nov 1949	8561	Jul 1961		13.
C&NW 4079A	Nov 1949	8562	May 1961		14.
C&NW 4079C	Nov 1949	8563	Apr 1961		15.
C&NW 4080A	Nov 1949	8564		19 Nov 1958	16.
C&NW 4080C	Nov 1949	8565	May 1961		17.
C&NW 4081A	Nov 1949	8566	1959	Feb 1967	18.
C&NW 4081C	Nov 1949	8567	1959	23 Nov 1965	11.
C&NW 4082A	Nov 1949	8568	1959		19.
C&NW 4082C	Nov 1949	8569	1959		20.
C&NW 4083A	Dec 1949	8570	1959		21.
C&NW 4083C	Dec 1949	8571	1959		22.
C&NW 4084A	Dec 1949	8572	Oct 1960		23.
C&NW 4084C	Dec 1949	8573	Nov 1960		24.
C&NW 4085A	Dec 1949	8574	1960		25.
C&NW 4085C	Dec 1949	8575	Oct 1960		26.
C&NW 4086A	Dec 1949	8576	1959		27.
C&NW 4086C	Dec 1949	8577	Nov 1959		28.
C&NW 4087A	Dec 1949	10150	Feb 1961		29.
C&NW 4087C	Dec 1949	10151	1961		30.

General Notes:

a.	All units, except 4074C and 4080A, were regeared from their original 62:15 (65 mph) gear ratio to 57:20 (95 mph) gear ratio, and equipped with Cummins diesel generator set for 440VAC auxiliary power for Chicago suburban service between 1959 and 1961.
b.	C&NW 4076C, 4078C, 4079A, 4080C, 4084A, 4085A, 4085C, 4086C (8 units) were converted to freight service on the dates shown for renumbering to 200 series.
c.	C&NW 4072C leased to Amtrak for periods of time varying from 3 days to several months, between 8 June 1973 and 3 January 1978 (date retired); planned to be renumbered to 264, but never renumbered.
d.	C&NW 4075C leased to Amtrak for periods of time varying from 3 days to several months, between 5 June 1973 and 12 April 1976 (date retired); planned to be renumbered to 265, but never renumbered.
e.	Equipped with dynamic braking.
f.	C&NW 4072A,C-4087A,C (32 units) shared EMD order number E1188A with CStPM&O (later C&NW) 6500A,C-6502A,C (6 units).

Notes:

1.	Renumbered to C&NW 407 (3rd), December 1971.
2.	(disposition unknown)
3.	Renumbered to C&NW 418, February 1972.
4.	Renumbered to C&NW 417, February 1972.
5.	Renumbered to C&NW 424, April 1972.
6.	Traded to EMD, February 1965.
7.	Renumbered to C&NW 421 in 1972.
8.	Renumbered to C&NW 423 in 1972.
9.	Renumbered to C&NW 219 (3rd) in 1972.
10.	Renumbered to C&NW 407 (2nd), December 1971.
11.	Traded to EMD, January 1966.
12.	Sold to Chrome Crankshaft Co., Chicago, Ill.
13.	Renumbered to C&NW 266, 15 March 1973.
14.	Renumbered to C&NW 267, 30 April 1973.
15.	Renumbered to C&NW 422, March 1972.
16.	Traded to EMD, January 1959.
17.	Renumbered to C&NW 268, 23 May 1973.
18.	Traded to EMD, February 1967.
19.	Renumbered to C&NW 409 (3rd), December 1971.
20.	Renumbered to C&NW 411 (2nd), December 1971.
21.	Renumbered to C&NW 413 (2nd), December 1971.
22.	Renumbered to C&NW 414, December 1971.
23.	Renumbered to C&NW 269, 29 August 1973.
24.	Renumbered to C&NW 415, December 1971.
25.	Renumbered to C&NW 270, 20 June 1973.
26.	Renumbered to C&NW 271, 15 May 1973.
27.	Renumbered to C&NW 406 (3rd), December 1971.
28.	Renumbered to C&NW 272, 7 October 1973.
29.	Renumbered to C&NW 419, February 1972.
30.	Renumbered to C&NW 420, March 1972.

EMD F7A — 30 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; 237,000 pounds operating weight

Road Number	Builder Date	Builder Number	Date To Suburban Service	Date Retired	Notes
C&NW 4088A	Apr 1950	10564	Aug 1961	12 Apr 1976	1.
C&NW 4088C	Apr 1950	10565		Feb 1965	2.
C&NW 4089A	Apr 1950	10566		Feb 1965	2.
C&NW 4089C	Apr 1950	10567		Feb 1965	2.
C&NW 4090A	Apr 1950	10568		Feb 1965	2.
C&NW 4090C	Apr 1950	10569		Feb 1965	2.
C&NW 4091A	Apr 1950	10570			3.
C&NW 4091C	Apr 1950	10571		4 Dec 1965	4.
C&NW 4092A	Apr 1950	10572		23 Nov 1965	4.
C&NW 4092C	Apr 1950	10573		Feb 1965	2.
C&NW 4093A	Apr 1950	10574	May 1960		5.
C&NW 4093C	Apr 1950	10575		10 Apr 1959	6.
C&NW 4094A	Apr 1950	10576		Feb 1965	2.
C&NW 4094C	Apr 1950	10577		Feb 1965	2.
C&NW 4095A	Apr 1950	10578		Feb 1965	2.
C&NW 4095C	Apr 1950	10579		23 Nov 1965	2.
C&NW 4096A	Apr 1950	10580		Feb 1965	2.
C&NW 4096C	Apr 1950	10581		22 Jan 1966	4.
C&NW 4097A	Apr 1950	10582		Feb 1965	2.
C&NW 4097C	Apr 1950	10583		Feb 1965	2.
C&NW 4098A	Apr 1950	10584		Feb 1965	2.
C&NW 4098C	Apr 1950	10585		Feb 1965	2.
C&NW 4099A	Apr 1950	10586		31 Dec 1965	4.
C&NW 4099C	Apr 1950	10587		9 Feb 1966	4.
C&NW 4100A	Apr 1950	10588	Jul 1960		7.
C&NW 4100C	Apr 1950	10589	1967		8.
C&NW 4101A (1st)	Apr 1950	10590		Feb 1965	2.
C&NW 4101C (1st)	Apr 1950	10591		Feb 1965	2.
C&NW 4102A (1st)	Apr 1950	10592		Feb 1965	2.
C&NW 4102C (1st)	Apr 1950	10593		Feb 1965	2.

General Notes:

a.	C&NW 4088A, 4093A, 4100A, 4100C were regeared from their original 62:15 (65 mph) gear ratio to 57:20 (95 mph) gear ratio, and equipped with Cummins diesel generator set for 440VAC auxiliary power for Chicago suburban service in 1960, 1961, and 1967.
b.	C&NW 4088A leased to Amtrak for periods of time varying from 3 days to several months, between 18 June 1973 and 12 April 1976 (date retired); planned to be renumbered to 273, but never renumbered.
c.	Equipped with dynamic braking.
d.	C&NW 4088A,C-4102A,C (30 units) shared EMD order number 6035A with CStPM&O (later C&NW) 6503A,C-6505A,C (6 units).

Notes:

1.	(disposition unknown)
2.	Traded to EMD, February 1965.
3.	Renumbered to C&NW 220 in 1971.
4.	Traded to EMD, January 1966.
5.	Renumbered to C&NW 261, 5 March 1973.
6.	Traded to EMD, August 1959.
7.	Renumbered to C&NW 425 in 1972.
8.	Renumbered to C&NW 262, 15 March 1973.

EMD F7B — 5 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; 232,000 pounds operating weight

Road Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4067B	Mar 1949	6608	Apr 1964	1.
C&NW 4068B	Mar 1949	6609	Apr 1964	1.
C&NW 4069B	Mar 1949	6610	Apr 1964	1.
C&NW 4070B	Mar 1949	6611	Apr 1964	1.
C&NW 4071B	Mar 1949	6612	Apr 1964	1.

General Notes:

a.	Equipped with dynamic braking.
b.	EMD order number E1013B.

Notes:

1.	Traded to EMD, April 1964.

EMD F7B — 13 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; 232,000 pounds operating weight

Road Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4072B	Jul 1949	8584	Apr 1964	1.
C&NW 4073B	Jul 1949	8585	Apr 1964	1.
C&NW 4074B	Oct 1949	8586	Apr 1964	1.
C&NW 4075B	Oct 1949	8587	Apr 1964	1.
C&NW 4076B	Oct 1949	8588	Apr 1964	1.
C&NW 4077B	Oct 1949	8589	Apr 1964	1.
C&NW 4078B	Oct 1949	8590	Apr 1964	1.
C&NW 4079B	Oct 1949	10025	Apr 1964	1.
C&NW 4080B	Oct 1949	10026	Apr 1964	1.
C&NW 4081B	Oct 1949	10027	Apr 1964	1.
C&NW 4082B	Oct 1949	10028	Apr 1964	1.
C&NW 4083B	Oct 1949	10029	Apr 1964	1.
C&NW 4084B	Oct 1949	10030	Apr 1964	1.

General Notes:

a.	C&NW 4085B-4090B numbers blank and not used.
b.	Equipped with dynamic braking.
c.	EMD order number E1188B.

Notes:

1.	Traded to EMD, April 1964.

EMD F7B — 4 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; 231,000 pounds operating weight

Road Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4091B	Jul 1952	16820	29 Dec 1965	1.
C&NW 4092B	Jul 1952	16821	4 Dec 1965	1.
C&NW 4093B	Jul 1952	16822	4 Dec 1965	1.
C&NW 4094B	Jul 1952	16823	27 Dec 1965	1.

General Notes:

a.	C&NW 4085B-4090B numbers blank and not used.
b.	EMD order number 3112B.

Notes:

1.	Traded to EMD, January 1966.

EMD F5A — 2 units
B-B; 62:15 gear ratio; 16-567B engine; 1,500 horsepower; 246,600 pounds operating weight

Road Number	First Number	Builder Date	Builder Number	Notes
C&NW 4101A (2nd)	CGW 150	Nov 1948	5995	1.
--	CGW 151	Nov 1948	5996	2.
C&NW 4101C (2nd)	CGW 152	Jan 1949	5997	3.

General Notes:

a.	Built as Chicago Great Western 150, 152; acquired by C&NW through merger in July 1968. C&NW 4101A and 4101C were built using D27B traction motors and were model F5A.
b.	Equipped with steam generator.
c.	EMD order number E964A.

Notes:

1.	Renumbered to C&NW 225 (2nd) in 1971.
2.	(Off CGW roster prior to C&NW/CGW merger)
3.	Renumbered to C&NW 226 (2nd) in 1971.

EMD F7A — 3 units
B-B; 62:15 gear ratio; 16-567B engine; 1,500 horsepower; 246,600 pounds operating weight

Road Number	First Number	Builder Date	Builder Number	Notes
C&NW 4102A (2nd)	CGW 153	Jun 1949	7058	1.
--	CGW 154	Jun 1949	7059	2.
C&NW 4102C (2nd)	CGW 155	Jun 1949	7060	3.
C&NW 4103A (2nd)	CGW 156	Jun 1949	7061	4.

General Notes:

a.	Built as Chicago Great Western 153, 155, 156; acquired by C&NW through merger in July 1968.
b.	Equipped with steam generator.
c.	EMD order number E1039A.

Notes:

1.	Renumbered to C&NW 227 (2nd) in 1971.
2.	(Off CGW roster prior to C&NW/CGW merger)
3.	Renumbered to C&NW 228 (2nd) in 1971.
4.	Renumbered to C&NW 229 (2nd) in 1971.

ALCo/GE FA-2 — 2 units
B-B; 74:18 gear ratio; 12-244 engine; 1,600 horsepower; 244,600 pounds operating weight

Road Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4103A (1st)	Nov 1950	78272	Mar 1962	1.
C&NW 4104A	Nov 1950	78273	Mar 1962	1.

General Notes:

a.	Built as ALCo/GE demonstrators 1603A, 1603D; purchased by C&NW in March 1951.

Notes:

1.	Traded to ALCO Products, March 1962.

ALCo/GE FB-2 — 2 units
B-B; 74:18 gear ratio; 12-244 engine; 1,600 horsepower; 242,800 pounds operating weight

Road Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4103B	Nov 1950	78281	Mar 1962	1.
C&NW 4104B	Nov 1950	78282	Mar 1962	1.

General Notes:

a.	Built as ALCo/GE demonstrators 1603B, 1603C; purchased by C&NW in March 1951.

Notes:

1.	Traded to ALCO Products, March 1962.

EMD GP7R — 45 units
B-B; 16-567B engine; 61:16 gear ratio; 1,500 horsepower; 256,000 pounds operating weight

Road Number	Previous Number	Builder Date	Builder Number	C&NW In-Service Date	Date Retired	Notes
C&NW 4100	CRI&P 4425	Jul 1950	11682	6 Apr 1981
C&NW 4101	CRI&P 4426	Jun 1951	14402	7 Mar 1981
C&NW 4102	CRI&P 4427	Dec 1951	15184	1 Apr 1981
C&NW 4103	CRI&P 4428	Dec 1951	15193	2 Jul 1981
C&NW 4104	CRI&P 4429	Feb 1954	19145	8 Jul 1981
C&NW 4105	CRI&P 4430	Feb 1954	19141	14 Apr 1981
C&NW 4106	CRI&P 4431	Jun 1951	14396	16 Apr 1981
C&NW 4107	CRI&P 4432	Jun 1951	14398	4 Jun 1981
C&NW 4108	CRI&P 4433	Jul 1951	14406	25 Jun 1981
C&NW 4109	CRI&P 4434	Dec 1951	15195	2 Jul 1981
C&NW 4110	CRI&P 4435	Dec 1951	15192	5 Aug 1981
C&NW 4111	CRI&P 4436	Jul 1951	14405	15 Apr 1981	1991	1
C&NW 4112	CRI&P 4437	Jul 1951	14407	2 Apr 1981	9 May 1991	2
C&NW 4113	CRI&P 4438	Jul 1951	14506	19 Dec 1981
C&NW 4114	CRI&P 4439	Jul 1952	16466	13 Jul 1981
C&NW 4115	CRI&P 4440	Jul 1950	11683	20 Feb 1981	1993	3
C&NW 4116	CRI&P 4441	Jun 1952	14432	17 May 1981
C&NW 4117	CRI&P 4442	Jun 1952	16546	20 May 1981
C&NW 4118	CRI&P 4443	Jun 1952	16547	18 Mar 1981
C&NW 4119	CRI&P 4444	Oct 1951	15179	29 May 1981	12 Dec 1988	4
C&NW 4120	CRI&P 4445	Oct 1951	15180	9 Apr 1981
C&NW 4121	CRI&P 4446	Sep 1951	15172	20 Jul 1981
C&NW 4122	CRI&P 4447	Oct 1951	15178	29 Jul 1981
C&NW 4123	CRI&P 4448	Dec 1951	15187	9 Apr 1981
C&NW 4124	CRI&P 4449	Mar 1952	16449	29 Mar 1981
C&NW 4125	CRI&P 4450	Dec 1952	17621	4 Apr 1981
C&NW 4126	CRI&P 4451	Dec 1952	17623	8 Apr 1981
C&NW 4127	CRI&P 4452	Oct 1953	18730	10 Jul 1981
C&NW 4128	CRI&P 4453	Oct 1951	15176	22 Apr 1981
C&NW 4129	CRI&P 4454	Dec 1952	17622	13 May 1981	1994	3
C&NW 4130	CRI&P 4455	Mar 1952	16450	22 Apr 1981
C&NW 4131	CRI&P 4456	Dec 1952	17619	11 Mar 1981
C&NW 4132	CRI&P 4457	Dec 1951	15196	1 Jul 1981
C&NW 4133	CRI&P 4458	Dec 1951	15189	19 Oct 1981	12 Dec 1988	3
C&NW 4134	CRI&P 4459	Jul 1952	16462	24 Mar 1981
C&NW 4135	CRI&P 4460	Sep 1951	15174	12 May 1981
C&NW 4136	CRI&P 4461	Dec 1951	15191	2 Jun 1981
C&NW 4137	CRI&P 4462	Oct 1951	15181	4 Jun 1981
C&NW 4138	CRI&P 4463	Oct 1953	18727	19 Jul 1981
C&NW 4139	CRI&P 4464	Oct 1953	18729	5 Feb 1981	11 Mar 1991
C&NW 4140	CRI&P 4465	Jul 1952	16470	8 Apr 1981
C&NW 4141	CRI&P 4466	Dec 1952	17620	2 May 1981
C&NW 4142	CRI&P 4467	Oct 1953	18864	9 Jul 1981
C&NW 4143	CRI&P 4468	Oct 1953	18726	7 Jul 1981
C&NW 4144	CRI&P 4469	Oct 1953	18728	14 Oct 1981

General Notes:

a.	Built new for Chicago, Rock Island and Pacific, Union Pacific, and Denver and Rio Grande Western between 1950 and 1954. Units purchased from original owners by Precision National Corp. (PNC), Mt. Vernon, Ill., in 1974 and 1975. The units were leased back to CRI&P after being rebuilt for PNC by CRI&P at Silvis, Ill., by Morrison Knudsen at Boise, Idaho, and by Illinois Central Gulf at Paducah, Ill. Upon CRI&P shut down in April 1980, all units were returned to PNC.
b.	C&NW 4104 and 4105 Built as Union Pacific 140 and 144; wrecked in Idaho on UP in October 1974; retired and sold to Precision National in November 1974; wreck damage repaired by Morrison Knudsen for PNC and leased to CRI&P as their 4429 and 4430.
c.	C&NW 4116-4118 Built as Denver and Rio Grande Western 5107, 5112, and 5113. D&RGW sold the 3 units to CRI&P in November 1972, becoming CRI&P 4205, 4208, and 4209. CRI&P sold the 3 units to PNC in May 1977 as part of the 120 unit lease fleet for CRI&P.
d.	C&NW purchased 119 (109 GP7Rs and 10 GP9Rs) units in February 1981 from PNC, sending 61 older units to PNC as trade-in (these are noted in the roster as "Sold to Precision…, February 1981").
e.	C&NW 4111 was among a group of five units (C&NW 4111, 4168, 4173, 4175, and 4188) seen at Oelwein in October 1994 and November 1995. (information from Larry Gholson via email, March 26, 2008)
f.	Individual unit histories:

Road Number	First Number	Second Number	Third Number	CRI&P Rebuild Date
C&NW 4100	CRI&P 430	CRI&P 4425		14 Apr 1975
C&NW 4101	CRI&P 1206	CRI&P 4426		2 Jan 1976
C&NW 4102	CRI&P 1225	CRI&P 4427		2 Jan 1976
C&NW 4103	CRI&P 1234	CRI&P 4428		10 Jan 1976
C&NW 4104	UP 144	CRI&P 4429		14 May 1975
C&NW 4105	UP 140	CRI&P 4430		24 May 1975
C&NW 4106	CRI&P 1200	CRI&P 4431		31 Mar 1975
C&NW 4107	CRI&P 1202	CRI&P 4432		27 Mar 1975
C&NW 4108	CRI&P 1210	CRI&P 4433		14 Jan 1976
C&NW 4109	CRI&P 1236	CRI&P 4434		20 Jan 1976
C&NW 4110	CRI&P 1233	CRI&P 4435		26 Jan 1976
C&NW 4111	CRI&P 1209	CRI&P 4436		6 Feb 1976
C&NW 4112	CRI&P 1211	CRI&P 4437		4 Mar 1975
C&NW 4113	CRI&P 1212	CRI&P 4438		22 Jan 1975
C&NW 4114	CRI&P 1257	CRI&P 4439		2 Feb 1976
C&NW 4115	CRI&P 431	CRI&P 4440		29 Jan 1976
C&NW 4116	D&RGW 5107	CRI&P 4205	CRI&P 4441	10 Feb 1976
C&NW 4117	D&RGW 5112	CRI&P 4208	CRI&P 4442	14 Feb 1976
C&NW 4118	D&RGW 5113	CRI&P 4209	CRI&P 4443	20 Feb 1976
C&NW 4119	CRI&P 1220	CRI&P 4444		22 Apr 1975
C&NW 4120	CRI&P 1221	CRI&P 4445		17 Jan 1975
C&NW 4121	CRI&P 1213	CRI&P 4446		26 Feb 1976
C&NW 4122	CRI&P 1219	CRI&P 4447		26 Feb 1976
C&NW 4123	CRI&P 1228	CRI&P 4448		31 Dec 1975
C&NW 4124	CRI&P 1302	CRI&P 4449		3 Mar 1976
C&NW 4125	CRI&P 1290	CRI&P 4450		10 Mar 1976
C&NW 4126	CRI&P 1292	CRI&P 4451		13 Mar 1876
C&NW 4127	CRI&P 1298	CRI&P 4452		19 Mar 1976
C&NW 4128	CRI&P 1217	CRI&P 4453		25 Mar 1976
C&NW 4129	CRI&P 1291	CRI&P 4454		27 Mar 1976
C&NW 4130	CRI&P 1303	CRI&P 4455		1 Apr 1976
C&NW 4131	CRI&P 1288	CRI&P 4456		8 Apr 1976
C&NW 4132	CRI&P 1237	CRI&P 4457		19 Apr 1976
C&NW 4133	CRI&P 1230	CRI&P 4458		30 Apr 1976
C&NW 4134	CRI&P 1253	CRI&P 4459		19 Mar 1975
C&NW 4135	CRI&P 1215	CRI&P 4460		5 May 1976
C&NW 4136	CRI&P 1232	CRI&P 4461		7 May 1976
C&NW 4137	CRI&P 1222	CRI&P 4462		13 May 1976
C&NW 4138	CRI&P 1295	CRI&P 4463		20 May 1976
C&NW 4139	CRI&P 1297	CRI&P 4464		25 May 1976
C&NW 4140	CRI&P 1261	CRI&P 4465		2 Jun 1976
C&NW 4141	CRI&P 1289	CRI&P 4466		4 Jun 1976
C&NW 4142	CRI&P 1299	CRI&P 4467		8 Jun 1976
C&NW 4143	CRI&P 1294	CRI&P 4468		22 Jun 1976
C&NW 4144	CRI&P 1296	CRI&P 4469		25 Jun 1976

Notes:

1.	C&NW 4111 was wrecked and retired by C&NW in 1991; stored by C&NW at Oelwein until at least November 1995 (information from Larry Gholson via email, March 26, 2008)
2.	C&NW 4112 was wrecked (roll-over), retired on 9 May 1991.
3.	C&NW 4115, 4129, and 4133 were sold to St. Louis Auto Shredding, Madison, Ill., 19 July 1994.
4.	C&NW 4119 was sold to Fox River Valley Railroad, 12 January 1989.

EMD GP7R — 9 units
B-B; 16-567B engine; 61:16 gear ratio; 1,500 horsepower; 256,000 pounds operating weight

Road Number	Previous Number	Builder Date	Builder Number	C&NW In-Service Date	Date Retired	Notes
C&NW 4145	CRI&P 4470	Mar 1952	16452	1 Apr 1981
C&NW 4146	CRI&P 4471	Aug 1952	17077	31 Jul 1981	12 Dec 1988	1.
C&NW 4147	CRI&P 4472	Jan 1953	17572	7 May 1981	1994	2.
C&NW 4148	CRI&P 4473	Oct 1950	11425	16 Jul 1981
C&NW 4149	CRI&P 4474	Jun 1952	14430	1 Jun 1981
C&NW 4150	CRI&P 4475	Jan 1951	13704	27 Apr 1981
C&NW 4151	CRI&P 4476	Apr 1951	12939	14 Jul 1981	12 Dec 1988	1.
C&NW 4152	CRI&P 4477	Nov 1951	14238	5 Aug 1981
C&NW 4153	CRI&P 4478	Feb 1952	15055	27 Jun 1981

General Notes:

a.	Built new Chicago, Rock Island and Pacific, Wabash, Denver and Rio Grande Western, Nickel Plate, and St. Louis-San Francisco between 1950 and 1953. All units purchased from original owners by Precision National Corp., Mt. Vernon, Ill., in 1974 and 1975. The units were leased back to CRI&P after being rebuilt for PNC by CRI&P at Silvis, Ill., by Morrison Knudsen at Boise, Idaho, and by Illinois Central Gulf at Paducah, Ill. Upon CRI&P shut down in April 1980, all units were returned to PNC.
b.	C&NW 4148 and 4149 were built as D&RGW 5101 and 5105. D&RGW sold the units to CRI&P in November 1972, becoming CRI&P 4200 and 4203. CRI&P traded the two units to PNC in May 1977 as part of the rebuilding of the 120 unit lease fleet for CRI&P. The units were in lease service as PNC 4206 and 4207, painted in yellow and green.
c.	C&NW purchased 119 units (109 GP7Rs and 10 GP9Rs) in February 1981 from PNC, sending 61 older units to PNC as trade-in (these are noted in the roster as "Sold to Precision…, February 1981").
d.	Rebuild dates by CRI&P (prior to sale to C&NW) were as follows:

C&NW Road Number	First Number	Second Number	Third Number	Fourth Number	Fifth Number	CRI&P Rebuild Date
C&NW 4145	CRI&P 1305	CRI&P 4481 (1st)	CRI&P 4470			25 Feb 1975
C&NW 4146	WAB 476	N&W 3476	CRI&P 4483 (1st)	CRI&P 4471		2 May 1975
C&NW 4147	WAB 480	N&W 3480	CRI&P 4484 (1st)	CRI&P 4472		13 Mar 1975
C&NW 4148	D&RGW 5101	CRI&P 4200	CRI&P 4485 (1st)	CRI&P 4473		29 Mar 1975
C&NW 4149	D&RGW 5105	CRI&P 4203	CRI&P 4488 (1st)	CRI&P 4474		10 Jan 1975
C&NW 4150	NKP 412	N&W 2412	CRI&P 4492 (1st)	CRI&P 4475		2 May 1975
C&NW 4151	SLSF 547	CRI&P 4493 (1st)	CRI&P 4476			12 Feb 1975
C&NW 4152	SLSF 557	CRI&P 4494	CRI&P 4477			3 Feb 1975
C&NW 4153	WAB 471	N&W 3471	PNC 1504	CRI&P 4491 (1st)	CRI&P 4478	Dec 1974

Notes:

1.	Sold to Fox River Valley Railroad, 12 January 1989.
2.	Sold to St. Louis Auto Shredding, Madison, Ill., 19 July 1994.

EMD GP7R — 56 units
B-B; 16-567B engine; 61:16 gear ratio; 1,500 horsepower; 256,000 pounds operating weight

Road Number	First Number	Second Number	Builder Date	Builder Number	CRI&P Rebuild Date	C&NW In-Service Date	Date Retired	Notes
C&NW 4154	CRI&P 1214	CRI&P 4500	Sep 1951	15173	10 Jul 1975	5 Jun 1981
C&NW 4155	CRI&P 1263	CRI&P 4501	Oct 1952	17594	29 Dec 1975	13 May 1981
C&NW 4156	CRI&P 1218	CRI&P 4502	Oct 1951	15177	2 Jan 1976	22 Jul 1981
C&NW 4157	CRI&P 1280	CRI&P 4503	Nov 1952	17611	23 Jan 1976	7 Aug 1981
C&NW 4158	CRI&P 1307	CRI&P 4504	Apr 1952	16454	31 Jan 1976	20 Mar 1981	9 May 1991	1.
C&NW 4159	CRI&P 1223	CRI&P 4505	Nov 1951	15182	19 Feb 1976	26 Apr 1981	12 Dec 1988	2.
C&NW 4160	CRI&P 1266	CRI&P 4506	Oct 1952	17597	23 Feb 1976	17 Nov 1981
C&NW 4161	CRI&P 1271	CRI&P 4507	Oct 1952	17602	28 Feb 1976	12 Aug 1981
C&NW 4162	CRI&P 1260	CRI&P 4508	Jul 1952	16469	18 Apr 1975	7 Aug 1981
C&NW 4163	CRI&P 1262	CRI&P 4509	Jul 1952	16471	12 Jun 1975	19 Aug 1981
C&NW 4164	CRI&P 1287	CRI&P 4510	Dec 1952	17618	9 Mar 1976	13 Aug 1981
C&NW 4165	CRI&P 1258	CRI&P 4511	Jul 1952	16467	16 Mar 1976	21 Aug 1981
C&NW 4166	CRI&P 1251	CRI&P 4512	Jul 1952	16460	23 Mar 1976	7 Aug 1981	9 May 1991	1.
C&NW 4167	CRI&P 1235	CRI&P 4513	Dec 1951	15194	30 Mar 1976	24 Feb 1981	28 Jan 1992	3.
C&NW 4168	CRI&P 1311	CRI&P 4514	May 1952	16458	6 Apr 1976	28 Aug 1981
C&NW 4169	CRI&P 436	CRI&P 4515	Aug 1950	11688	21 Apr 1976	15 Aug 1981
C&NW 4170	CRI&P 1276	CRI&P 4516	Nov 1952	17607	27 Apr 1976	1 May 1981
C&NW 4172	CRI&P 1272	CRI&P 4518	Oct 1952	17603	30 Apr 1976	23 Aug 1981	28 Jan 1992	3.
C&NW 4173	CRI&P 1264	CRI&P 4519	Oct 1952	17595	7 May 1976	27 Feb 1981	1994
C&NW 4174	CRI&P 1255	CRI&P 4520	Jul 1952	16464	17 May 1976	26 Jun 1981
C&NW 4175	CRI&P 1205	CRI&P 4521	Jun 1951	14401	24 May 1976	10 Mar 1981
C&NW 4176	CRI&P 1231	CRI&P 4522	Dec 1951	15190	28 May 1976	3 Mar 1981
C&NW 4177	CRI&P 1216	CRI&P 4523	Sep 1951	15175	8 Jun 1976	22 Jul 1981	9 May 1991	1.
C&NW 4178	CRI&P 1270	CRI&P 4524	Oct 1952	17601	14 Jun 1976	18 Aug 1981
C&NW 4179	CRI&P 1283	CRI&P 4525	Dec 1952	17614	22 Jun 1976	22 Aug 1981
C&NW 4180	CRI&P 1254	CRI&P 4526	Jul 1952	16463	28 Jun 1976	16 Mar 1981
C&NW 4181	CRI&P 1285	CRI&P 4527	Dec 1952	17616	7 Jul 1976	31 Dec 1981
C&NW 4182	CRI&P 432	CRI&P 4528	Jul 1950	11684	12 Jul 1976	26 Aug 1981
C&NW 4183	CRI&P 1229	CRI&P 4529	Dec 1951	15188	20 Jul 1976	25 Jul 1981
C&NW 4184	CRI&P 1286	CRI&P 4530	Dec 1952	17617	26 Jul 1976	24 May 1981
C&NW 4185	CRI&P 1250	CRI&P 4531	Jul 1952	16459	30 Jul 1976	27 Aug 1981	28 Jan 1992	3.
C&NW 4186	CRI&P 1207	CRI&P 4532	Jul 1951	14403	9 Aug 1976	4 Feb 1981
C&NW 4187	CRI&P 1265	CRI&P 4533	Oct 1952	17596	17 Aug 1976	27 Apr 1981
C&NW 4188	CRI&P 1203	CRI&P 4534	Jun 1951	14399	25 Aug 1976	8 Jun 1981	1994
C&NW 4189	CRI&P 1224	CRI&P 4535	Nov 1951	15183	30 Aug 1976	6 Mar 1981	28 Jan 1992	1.
C&NW 4190	CRI&P 1281	CRI&P 4536	Nov 1952	17612	9 Sep 1976	10 Sep 1981
C&NW 4191	CRI&P 441	CRI&P 4537	Aug 1950	11693	15 Sep 1976	30 Aug 1981
C&NW 4192	CRI&P 1208	CRI&P 4538	Jul 1951	14404	20 Sep 1976	6 Sep 1981
C&NW 4193	CRI&P 1278	CRI&P 4539	Nov 1952	17609	28 Sep 1976	17 Sep 1981
C&NW 4194	CRI&P 1204	CRI&P 4540	Jun 1951	14400	5 Oct 1976	24 Sep 1981
C&NW 4195	CRI&P 1227	CRI&P 4541	Dec 1951	15186	11 Oct 1976	22 Sep 1981
C&NW 4196	CRI&P 1259	CRI&P 4542	Jul 1952	16468	21 Oct 1976	15 Apr 1981	28 Jan 1992	4.
C&NW 4197	CRI&P 1284	CRI&P 4543	Dec 1952	17615	27 Oct 1976	17 Jun 1981
C&NW 4198	CRI&P 1268	CRI&P 4544	Oct 1952	17599	30 Oct 1976	26 Feb 1981
C&NW 4199	CRI&P 1282	CRI&P 4545	Nov 1952	17613	9 Nov 1976	4 May 1981
C&NW 4200 (2nd)	CRI&P 1273	CRI&P 4546	Nov 1952	17604	15 Nov 1976	11 Sep 1981
C&NW 4201 (2nd)	CRI&P 1269	CRI&P 4547	Oct 1952	17600	28 Mar 1977	2 Nov 1981
C&NW 4202	CRI&P 1279	CRI&P 4548	Nov 1952	17610	31 Mar 1977	23 Jun 1981
C&NW 4203	CRI&P 1277	CRI&P 4549	Nov 1952	17608	9 Apr 1977	20 Apr 1981
C&NW 4204	CRI&P 1310	CRI&P 4550	May 1952	16457	15 Apr 1977	25 Jul 1981	28 Jan 1992	3.
C&NW 4205	CRI&P 1300	CRI&P 4551	Mar 1952	16447	21 Apr 1977	11 Oct 1981
C&NW 4206	CRI&P 1304	CRI&P 4552	Apr 1952	16451	29 Apr 1977	15 Jun 1981
C&NW 4207	CRI&P 1309	CRI&P 4553	May 1952	16456	30 Apr 1977	20 Apr 1981
C&NW 4208	CRI&P 1306	CRI&P 4554	Apr 1952	16453	10 May 1977	25 Sep 1981
C&NW 4209	CRI&P 1293	CRI&P 4555	May 1953	18311	16 May 1977	24 Jul 1981

General Notes:

a.	Built new for Chicago, Rock Island and Pacific between 1950 and 1953. Sold to Precision National Corp., Mt. Vernon, Ill., in 1974 and 1975. The units were leased back to CRI&P after being rebuilt for PNC by CRI&P at Silvis, Ill., by Morrison Knudsen at Boise, Idaho, and by Illinois Central Gulf at Paducah, Ill. Upon CRI&P shut down in April 1980, all units were returned to PNC.
b.	C&NW purchased 119 (109 GP7Rs and 10 GP9Rs) units in February 1981 from PNC, sending 61 older units to PNC as trade-in (these are noted in the roster as "Sold to Precision…, February 1981").
c.	The vacant number of C&NW 4171 was assigned to ex-CRI&P 4517, which was not delivered to C&NW by PNC because it had been wrecked and was unmovable.
d.	C&NW 4111, 4168, 4173, 4175, and 4188 were among a group of five units (along with C&NW 4111) seen at Oelwein in October 1994 and November 1995. (information from Larry Gholson via email, March 26, 2008)

Notes:

1.	(disposition unknown)
2.	Sold to Fox River Valley Railroad, 12 January 1989.
3.	Sold to St. Louis Auto Shredding, Madison, Ill., 19 July 1994, scrapped.
4.	Scrapped at Proviso (Chicago), Illinois for C&NW by T. H. Cropping, Inc., December 1991.

EMD/Cummins HE15 — 2 units
B-B; Cummins 16-KTA3068 engine; 62:15 gear ratio; 1,500 horsepower; 256,000 pounds operating weight

Road Number	First Number	Rebuild Date	Notes
C&NW 4200 (1st)	1534	18 May 1980	1.
C&NW 4201 (1st)	1596	19 Aug 1980	2.

General Notes:

a.	Model is HE15: High Efficiency, 1,500 horsepower.
b.	Rebuilt by C&NW from GP7s using Cummins diesel engine and Kato main generator.
c.	Renumbered during 1981 to avoid ex-CRI&P GP7Rs.

Notes:

1.	Renumbered to C&NW 4252, 14 May 1981.
2.	Renumbered to C&NW 4253, 14 May 1981.

ALCO RS-32 — 10 units
B-B; 74:18 gear ratio; 12-251C engine; 2,000 horsepower; 254,000 pounds operating weight

Road Number	First Number	Second Number	Third Number	Fourth Number	Builder Date	Builder Number	C&NW In Service Date	Date Retired	Notes
C&NW 4240	NYC 8041	PC 8041	PC 2041	CR 2041	Jun 1962	84184	12 Nov 1979	18 Jul 1986	1.
C&NW 4241	NYC 8038	PC 8038	PC 2038	CR 2038	Jun 1962	84038	12 Nov 1979	15 Jul 1986	1.
C&NW 4242	NYC 8024	PC 8024	PC 2024	CR 2024	Jun 1961	83985	12 Nov 1979	15 Jul 1986	1.
C&NW 4243	NYC 8022	PC 8022	PC 2022	CR 2022	Jun 1961	83983	18 Nov 1979	28 Jul 1986	1.
C&NW 4244	NYC 8043	PC 8043	PC 2043	CR 2043	Jun 1962	84186	23 Nov 1979	15 Jul 1986	1.
C&NW 4245	NYC 8044	PC 8044	PC 2044	CR 2044	Jun 1962	84187	19 Dec 1979	15 Jul 1986	1.
C&NW 4246	NYC 8034	PC 8034	PC 2034	CR 2034	Jun 1961	83995	14 Dec 1979	18 Jul 1986	1.
C&NW 4247	NYC 8021	PC 8021	PC 2021	CR 2021	Jun 1961	83982	31 Dec 1979	15 Jul 1986	1.
C&NW 4248	NYC 8042	PC 8042	PC 2042	CR 2042	Jun 1962	84185	7 Dec 1979	15 Jul 1986	1.
C&NW 4249	NYC 8023	PC 8023	PC 2023	CR 2023	Jun 1961	83984	31 Dec 1979	15 Jul 1986	1.

General Notes:

Built as NYC 8000 class (same last two digits), renumbered to PC (same numbers), then to PC 2000 series (same last two digits), then to CR (same numbers). Conrail sent the units as trade-in to GE; GE sold the units to Diesel Supply Co. of Wisconsin, who resold them to C&NW in October 1979. All units repainted to C&NW yellow and green by late January 1980.

Notes:

1.	Traded to EMD, August 1986, scrapped by St. Louis Auto Shredding, Madison, Ill.

ALCo RS-3 — 1 unit
B-B; 12-251 engine; 74:18 gear ratio; 1,800 horsepower; 247,100 pounds operating weight

Road Number	First Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4250	C&NW 1613	Jul 1952	80131	9 Aug 1983	Scrapped at Green Bay, Wisconsin after May 1984

General Notes:

a.	C&NW 4250, as C&NW 1613, re-powered by ALCO, March 1960, using an 1,800 horsepower 251 engine and a new RS-11 style long hood, renumbered to 4250 in 1981. (Model designation changed from RS-3M to RS-3 based on information provided by Dane Carlisle via email on August 12, 2009.)
b.	C&NW 4250 was seen in late May 1984 at Green Bay Wisconsin, with numerous parts removed in preparation for scrapping. (Information provided by Dane Carlisle via email on August 12, 2009.)

ALCO RS-11 — 1 unit
B-B; 12-251B engine; 74:18 gear ratio; 1,800 horsepower; 242,800 pounds operating weight

Road Number	First Number	Second Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4251	CRN 11	C&NW 4651	Mar 1956	81464	9 Aug 1983	(disposition unknown)

General Notes:

a.	C&NW 4251, ex Carolina and Northwestern (CRN) 11, purchased second hand from GE on 22 December 1973; Carolina and Northwestern was part of the Southern Railway System.

EMD/Cummins HE15 — 2 units
B-B; Cummins 16-KTA3068 engine; 62:15 gear ratio; 1,500 horsepower; 256,000 pounds operating weight

Road Number	First Number	Second Number	Date Retired	Notes
C&NW 4252	C&NW 1534	C&NW 4200	8 Feb 1991	1.
C&NW 4253	C&NW 1596	C&NW 4201	8 Feb 1991	2.

General Notes:

a.	Model is HE15: High Efficiency, 1,500 horsepower.
b.	Both units rebuilt by C&NW (using Cummins KTA 3068 engine) from C&NW GP7s (4252 in May 1980, 4253 in August 1980); renumbered to 4250 series in May 1981 to avoid ex-CRI&P rebuilt GP7Rs.

Notes:

1.	Leased to Keokuk Junction Railway, September 1990; sold to Keokuk Junction 252, February 1991.
2.	Sold to Keokuk Junction Railway 253, February 1991.

ALCO C425 — 4 units
B-B; 16-251 engine; 74:18 gear ratio; 2,500 horsepower; 260,000 pounds operating weight

Road Number	First Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4255	C&NW 401 (3rd)	Dec 1966	3468-01	27 Aug 1986	1.
C&NW 4256	C&NW 402 (3rd)	Dec 1966	3468-02	27 Aug 1986	1.
C&NW 4257	C&NW 403 (3rd)	Dec 1966	3468-03	27 Aug 1986	1.
C&NW 4258	C&NW 404 (3rd)	Dec 1966	3468-04	27 Aug 1986	1.

General Notes:

a.	C&NW 4255-4258 purchased as C&NW 401-404 in 1966, using C&NW RS-27s 900-903 as trade-in's. C&NW 401-404 renumbered to C&NW 4255-4258 in 1982 to clear the C&NW 400 class for use by the Executive Service F-units.

Notes:

1.	Traded to EMD, August 1986, scrapped by St. Louis Auto Shredding, Madison, Ill.

ALCO RS-36 — 1 unit
B-B; 12-251 engine; 74:18 gear ratio; 1,800 horsepower; 247,200 pounds operating weight

Road Number	First Number	Second Number	Builder Date	Builder Number	Date Retired	Notes
C&NW 4259	C&NW 904 (1st)	C&NW 405 (3rd)	Aug 1962	84113	15 Jul 1986	1.

General Notes:

a.	C&NW 4259 was purchased as C&NW 904 in 1962, renumbered to C&NW 405 in 1966, renumbered to C&NW 4259 in 1982 to clear the C&NW 400 class for use by the Executive Service F-units.

Notes:

1.	Traded to EMD, August 1986, scrapped by St. Louis Auto Shredding, Madison, Ill.

EMD GP7R — 21 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; operating weight: (see general notes, below)

Road Number	First Number	Builder Date	Builder Number	Date Rebuilt	Date Retired	Notes
C&NW 4279	C&NW 1569	Aug 1952	16882	8 Jul 1981	1994	1.
C&NW 4280	C&NW 1591	Jul 1952	16860	30 Jul 1981	1994	1.
C&NW 4281	C&NW 1595	Jul 1952	16864	6 Aug 1981	1994	1.
C&NW 4282	C&NW 1597	Jul 1952	16866	2 Jul 1981	1994	1.
C&NW 4283	C&NW 1625	May 1953	18237	10 Aug 1981	1994	1.
C&NW 4284	C&NW 1542	Apr 1951	14309	2 Sep 1980	1993	2.
C&NW 4285	C&NW 1572	Aug 1952	16885	2 Sep 1980	1993	2.
C&NW 4286	C&NW 1656	May 1953	18234	9 Sep 1980	1993	3.
C&NW 4287	C&NW 1589	Jul 1952	16858	16 Sep 1980	1993	3.
C&NW 4288	C&NW 1566	Aug 1952	16879	1 Oct 1980	1993	3.
C&NW 4289	C&NW 1530	Aug 1951	14297	13 Oct 1980	1993	3.
C&NW 4290	C&NW 1536	Mar 1951	14303	20 Oct 1980	1993	3.
C&NW 4291	C&NW 1571	Aug 1952	16884	28 Oct 1980	1993	3.
C&NW 4292	C&NW 1626	May 1953	18238	10 Nov 1980	1993	3.
C&NW 4293	C&NW 1598	Jul 1952	16867	26 Nov 1980	1993	3.
C&NW 4294	C&NW 1575	Jun 1952	16844	4 Dec 1980	1993	3.
C&NW 4295	C&NW 1578	Jun 1952	16847	19 Dec 1980	1993	3.
C&NW 4296	C&NW 1650	May 1953	18228	5 Jan 1981	1993	3.
C&NW 4297	C&NW 1538	Mar 1951	14305	10 Dec 1980	1993	3.
C&NW 4298	C&NW 1545	Apr 1951	14312	13 Jan 1981	1993	3.
C&NW 4299	C&NW 1557	Sep 1952	16872	26 Dec 1980	1993	3.

General Notes:

a.	C&NW 4279-4299 were rebuilt from GP7s (including chopped short hoods on 4281, 4283-4285, 4289, 4295, 4298, 4299) by C&NW at Oelwein, Iowa, in 1980 and 1981.
b.	C&NW 4279 and 4288 received chopped short hoods by C&NW before 1970, as C&NW 1566 and 1569, prior to being rebuilt.
c.	C&NW 4284, 4289, 4290, 4297, 4298 had 240,000 pounds operating weight; C&NW 4280-4283, 4287, 4292-4295 had 244,000 pounds operating weight; C&NW 4279, 4285, 4288, 4291, 4299 had 246,000 pounds operating weight; C&NW 4286 and 4296 had 259,500 pounds operating weight.

Notes:

1.	Sold to OmniTRAX (GWRX), October 1994.
2.	Sold to OmniTRAX (GWRX), June 1993.
3.	Sold to OmniTRAX (GWRX), October 1993.

EMD GP9R — 9 units
B-B; 16-567C engine; 62:15 gear ratio; 1,750 horsepower; 247,000 pounds operating weight

Road Number	First Number	Second Number	Builder Date	Builder Number	Date Rebuilt	Date Retired	Notes
C&NW 4301	C&NW 1720		Sep 1955	20686	Nov 1971	27 Jun 1985	1.
C&NW 4302	M&StL 601	C&NW 601	Nov 1956	22821	Feb 1972	27 Jun 1985	1.
C&NW 4303	M&StL 602	C&NW 602	Nov 1956	22822	Oct 1972	4 Sep 1990	2.
C&NW 4304	M&StL 603	C&NW 603	Mar 1957	22881	May 1972	12 Dec 1988	3.
C&NW 4305	M&StL 604	C&NW 604	Feb 1957	22882	Aug 1972	6 Jun 1989	4.
C&NW 4306	M&StL 605	C&NW 605	Apr 1957	22883	1972	28 Jul 1986	5.
C&NW 4307	M&StL 606	C&NW 606	Jul 1957	22983	Oct 1972
C&NW 4308	M&StL 607	C&NW 607	Oct 1957	22982	Sep 1972	4 Sep 1990	2.
C&NW 4309	M&StL 608	C&NW 608	Oct 1957	22984	Aug 1972	27 Oct 1989	6.

General Notes:

a.	C&NW 4301-4309 rebuilt from GP7s (including chopped short hoods on 4301, 4303-4307, 4309) by C&NW at Oelwein, Iowa, in 1972. C&NW 4302 and 4308 received chopped short hoods by C&NW before 1970, as C&NW 601 and 607, prior to being rebuilt.
b.	C&NW 4302-4309 built as Minneapolis & St. Louis units (using M&StL FTs and F2s as direct trade-in's); acquired by C&NW through merger on 1 November 1960.
c.	C&NW 4301 had 259,800 pounds operating weight.
d.	C&NW 4302-4309 originally equipped with dynamic braking; removed by C&NW and openings in braking blister on carbody blanked off.

Notes:

1.	C&NW 4301 and 4302 traded to EMD, June 1985, scrapped by St. Louis Auto Shredding, Madison, Ill.
2.	C&NW 4303 was sold to OmniTRAX (seen at Loveland, Colo., on February 10, 1991); in operation of Texas & North Orient at Sweetwater, Texas in February 1992 (in a paint scheme very similar to sister road Gulf Colorado & San Saba); moved to parent company's private switching operation Southern California Railroad Co. (SCRC) at Plaster City, Calif., in late November 2002; still there in December 2004.(information from Norm Metcalf and Bob Lehmuth)
3.	Sold to Fox River Valley Railroad, 12 January 1989.
4.	Traded to GE May 1989, scrapped by Pielet Brothers, McCook, Ill.
5.	Traded to EMD, August 1986, scrapped by St. Louis Auto Shredding, Madison, Ill.
6.	Sold to Livingston Rebuild Center, Livingston, Mont., December 1989.

EMD GP7R — 10 units
B-B; 16-567B engine; 62:15 gear ratio; 1,500 horsepower; operating weight: (see general notes, below)

Road Number	First Number	Builder Date	Builder Number	Date Rebuilt	Date Retired	Notes
C&NW 4310	C&NW 1627	May 1953	18239	May 1972	12 Dec 1988	1.
C&NW 4311	C&NW 1518	Oct 1950	10852	Oct 1972	11 Aug 1986	2.
C&NW 4312	C&NW 1519	Nov 1950	10867	Sep 1972	6 Jun 1989	3.
C&NW 4313	C&NW 1520	Nov 1950	10866	Aug 1972	28 Jul 1986	4.
C&NW 4314	C&NW 1521	Apr 1951	14288	May 1972		5.
C&NW 4315	C&NW 1522	Apr 1951	14289	Jun 1972	27 Jun 1985	6.
C&NW 4316	C&NW 1523	Apr 1951	14290	Sep 1972	27 Jun 1985	6.
C&NW 4317	C&NW 1574	Aug 1952	16887	Sep 1972	27 Jun 1985	6.
C&NW 4318	C&NW 1531	Mar 1951	14298	Jan 1973	27 Jun 1985	6.
C&NW 4319	C&NW 1649	May 1953	18262	Jul 1972	27 Jun 1985	6.

General Notes:

a.	C&NW 4310-4319 rebuilt from GP7s (including chopped short hoods) by C&NW at Oelwein, Iowa, in 1972.
b.	C&NW 4310 and 4319 had 243,000 pounds operating weight; C&NW 4311-4313 had 254,000 pounds operating weight; C&NW 4314-4316 had 252,000 pounds operating weight; C&NW 4317 had 246,000 pounds operating weight; C&NW 4318 had 240,000 pounds operating weight.

Notes:

1.	C&NW 4310 was sold to Fox River Valley Railroad, 12 January 1989.
2.	C&NW 4311, as C&NW 1518, was the first GP7 built, now displayed at Illinois Railway Museum. C&NW 4311 had its chopped short hood (applied during 1972 rebuilding) replaced by an original-design high short hood at Green Bay, completed on 9 June 1986; repainted to original C&NW scheme and road number (C&NW 1518) at Calif. Avenue Shops in Chicago, completed on 1 August 1986; donated to Illinois Railway Museum, Union, Ill.
3.	C&NW 4312 was traded to GE, May 1989, scrapped by Pielet Brothers, McCook, Ill.
4.	C&NW 4313 was traded to EMD, August 1986, scrapped by St. Louis Auto Shredding, Madison, Ill.
5.	C&NW 4314 was reported as being sold to OmniTRAX (GWRX) in October 1994; sale not completed and 4314 was retired by UP on 7 October 1996; sold by UP to Helm Financial and scrapped, along with 41 other units, during 1997.
6.	C&NW 4316-4319 were traded to EMD, June 1985, scrapped by St. Louis Auto Shredding, Madison, Ill.