UP 1915 Steam Roster, Part 16

UP 2-6-0 — 2 locomotives (ex 0-6-0)

1915 UP Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4000 (1st)	UPRy 1177	UP 1177	New York	580	Mar 1890	Apr 1919	1
UP 4001 (1st)	UPRy 1178	UP 1178	New York	581	Mar 1890	Aug 1918	2

Description:

CS Class: M-51

Cabside Class:

Drive Wheel Diameter:

Cylinders:

Maximum Tractive Effort:

Weight on Drivers:

Weight in Working Order (Engine Only):

Weight in Working Order (Engine and Tender):

Fuel: Coal

General Notes:

a.	UP 4000 (1st) and 4001 (1st) were built as UP 0-6-0s 1177 and 1178 in 1890; rebuilt to 2-6-0s in 1903

Notes:

1.	UP 4000 (1st) was built as UPRy 1177 (0-6-0) in 1890; to UP 1177 in 1898; rebuilt to 2-6-0 in 1903; to UP 4000 91st) in 1915; rebuilt to 0-6-0T shop switcher in April 1919; renumbered to 03199, "Cheyenne" (2nd); scrapped in 1939.
2.	UP 4001 (1st) was built as UPRy 1178 (0-6-0) in 1890; to UP 1178 in 1898; rebuilt to 2-6-0 in 1903; to UP 4001 (1st) in 1915; vacated in 1918

UP 4-8-8-4 — 20 locomotives (Big Boy)

Road Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4000 (2nd)	Schenectady	69571	Aug 1941	Sep 1961
UP 4001 (2nd)	Schenectady	69572	Aug 1941	Nov 1961
UP 4002	Schenectady	69573	Aug 1941	Nov 1961
UP 4003	Schenectady	69574	Aug 1941	Feb 1962
UP 4004	Schenectady	69575	Aug 1941	Jun 1963	1
UP 4005	Schenectady	69576	Sep 1941	Jul 1962	2
UP 4006	Schenectady	69577	Sep 1941	May 1961	3
UP 4007	Schenectady	69578	Sep 1941	Aug 1961
UP 4008	Schenectady	69579	Sep 1941	Jan 1962
UP 4009	Schenectady	69580	Sep 1941	Jul 1962
UP 4010	Schenectady	69581	Sep 1941	Jul 1962
UP 4011	Schenectady	69582	Oct 1941	Jul 1962
UP 4012	Schenectady	69583	Oct 1941	Feb 1962	4
UP 4013	Schenectady	69584	Nov 1941	Jul 1962
UP 4014	Schenectady	69585	Nov 1941	Jun 1961	5
UP 4015	Schenectady	69586	Nov 1941	Aug 1961
UP 4016	Schenectady	69587	Nov 1941	Jan 1962
UP 4017	Schenectady	69588	Dec 1941	May 1961	6
UP 4018	Schenectady	69589	Dec 1941	Jul 1962	7
UP 4019	Schenectady	69590	Dec 1941	Jan 1962

Description:

Cabside Class: 4884-1

Drive Wheel Diameter: 68 inches

Cylinders: 23-3/4&23-23-3/4x32 inches

Maximum Tractive Effort: 135,375 pounds

Weight on Drivers: 540,000 pounds

Weight in Working Order (Engine Only): 762,000 pounds

Weight in Working Order (Engine and Tender): 1,189,500 pounds

Fuel: Coal

General Notes:

a.	UP 4005 was used in a test for conversion of all 4000 class 4-8-8-4 locomotives to oil burning; testing began in December 1946 and lasted less than a year.

Notes:

1.	UP 4004 was donated to Cheyenne, Wyoming for exhibition in Holiday Park.
2.	UP 4005 was donated to The Forney Museum in Denver for exhibition.
3.	UP 4006 was donated to The National Museum of Transport, Kirkwood, near St. Louis, Missouri.
4.	UP 4012 was donated to The Steamtown Foundation, Bellows Falls, Vermont; moved to Steamtown in Scranton, Pennsylvania.
5.	UP 4014 was donated to The Railway & Locomotive Historical Society for display at the Los Angeles County Fairgrounds in Pomona.
6.	UP 4017 was donated to The National Railroad Museum, Green Bay, Wisconsin.
7.	UP 4018 was donated to The Texas State Fairgrounds, Dallas, Texas for display.

UP 4-8-8-4 — 5 locomotives (Big Boy)

Road Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4020	Schenectady	72777	Nov 1944	Jul 1962
UP 4021	Schenectady	72778	Nov 1944	Jan 1962
UP 4022	Schenectady	72779	Nov 1944	Feb 1962
UP 4023	Schenectady	72780	Nov 1944	Jul 1962	1
UP 4024	Schenectady	72781	Nov 1944	Jul 1962

Description:

Cabside Class: 4884-2

Drive Wheel Diameter: 68 inches

Cylinders: 23-3/4&23-23-3/4x32 inches

Maximum Tractive Effort: 135,375 pounds

Weight on Drivers: 545,200 pounds

Weight in Working Order (Engine Only): 772,250 pounds

Weight in Working Order (Engine and Tender): 1,208,750 pounds

Fuel: Coal

Notes:

UP 4023 was moved from storage at Cheyenne to Omaha in September 1974; moved to display site at UP's Omaha Shops in October 1974; donated to the City of Omaha upon closure of Omaha Shops and moved in April 1988 east of the shops to Kenefick Park where it is on display with Centennial 6900; the site was donated by Union Pacific to the City of Omaha for permanent exhibition; UP 4023 and UP 6900 were moved in May 2001 to make way for a new convention center, and were moved to temporary storage near the Durham Western Heritage Museum at Union Station in Omaha pending preparation of a new display site; moved on March 12, 2005 to Lauritsen Gardens on a bluff overlooking Interstate 80; the display was completed and opened to the public on December 1, 2005.

OSL 2-6-0 — 8 locomotives (ex Vauclain compund)

1915 OSL Number	First Number	Builder	Builder Number	Date Built	Date Vacated
OSL 4100	OSL 770	Baldwin	18610	Jan 1901	Jan 1928
OSL 4101	OSL 771	Baldwin	18611	Jan 1901	Jul 1925
OSL 4102	OSL 772	Baldwin	18612	Jan 1901	Jan 1928
OSL 4103	OSL 773	Baldwin	18613	Jan 1901	Dec 1927
OSL 4104	OSL 774	Baldwin	18614	Jan 1901	Jul 1925
OSL 4105	OSL 775	Baldwin	18615	Jan 1901	Mar 1928
OSL 4106	OSL 776	Baldwin	18636	Jan 1901	Jan 1928
OSL 4107	OSL 777	Baldwin	18649	Jan 1901	Jan 1928

Description:

Cabside Class: M-62

Drive Wheel Diameter: 62 inches

Cylinders: 20x28 inches

Maximum Tractive Effort: 30,709 pounds

Weight on Drivers: 144,000 pounds

Weight in Working Order (Engine Only): 174,750 pounds

Weight in Working Order (Engine and Tender): 293,630 pounds

Fuel: Coal

General Notes:

a.	OSL 4100-4107 were built in 1901 as OSL 770-777; renumbered to OSL 4100-4107 in 1915
b.	OSL 4100-4107 were built in 1901 as Vaulcain Compound; rebuilt to simple in 1911-1913

OWRR&N 2-6-0 — 9 locomotives

1915 OWRR&N Number	First Number	Second Number	Third Number	Fourth Number	Fifth Number	Builder	Builder Number	Date Built	Date Vacated	Notes
OWRR&N 4200	ORyE 87	ORy&N 87	ORy&N 1207	ORR&N 103	OWRR&N 103	Schenectady	2868	Jul 1889	Jan 1928	1
OWRR&N 4201	ORyE 88	ORy&N 88	ORy&N 1208	ORR&N 104	OWRR&N 104	Schenectady	2869	Jul 1889	Jan 1928	2
OWRR&N 4202	ORy&N 89	ORy&N 89	ORy&N 1209	ORR&N 105	OWRR&N 105	Schenectady	2870	Jul 1889	Apr 1928	3
OWRR&N 4203	ORy&N 90	ORy&N 90	ORy&N 1210	ORR&N 106	OWRR&N 106	Schenectady	2871	Jul 1889	Nov 1924	4
OWRR&N 4204	ORy&N 91	ORy&N 91	ORy&N 1211	ORR&N 107	OWRR&N 107	Schenectady	2872	Aug 1889	Sep 1916	5
OWRR&N 4205	ORy&N 92	ORy&N 92	ORy&N 1212	ORR&N 108	OWRR&N 108	Schenectady	2873	Aug 1889	Nov 1926	6
OWRR&N 4206	ORy&N 93	ORy&N 93	ORy&N 1213	ORR&N 109	OWRR&N 109	Schenectady	2874	Aug 1889	Aug 1927	7
OWRR&N 4207	ORy&N 94	ORy&N 94	ORy&N 1214	ORR&N 110	OWRR&N 110	Schenectady	2875	Aug 1889	Oct 1925	8
OWRR&N 4208	ORy&N 95	ORy&N 95	ORy&N 1215	ORR&N 111	OWRR&N 111	Schenectady	2876	Aug 1889	1928	9

Description:

Drive Wheel Diameter: 58 inches (later 57 inches)

Cylinders: 19x24 inches (later 18x24 inches)

Notes:

1.	OWRR&N 4200 was built as Oregon Railway Extension Company 87 in 1889; to ORy&N 1207 in 1890; to ORy&N 103 in 1894; to ORR&N 103 in 1896; to OWRR&N 103 in 1911; to OWRR&N 4200 in 1915; vacated in 1928
2.	OWRR&N 4201 was built as Oregon Railway Extension Company 88 in 1889; to ORy&N 1208 in 1890; to ORy&N 104 in 1894; to ORR&N 104 in 1896; to OWRR&N 104 in 1911; to OWRR&N 4201 in 1915; vacated in 1928
3.	OWRR&N 4202 was built as ORy&N 89 in 1889; to ORy&N 1209 in 1890; to ORy&N 105 in 1894; to ORR&N 105 in 1896; to OWRR&N 105 in 1911; to OWRR&N 4202 in 1915; vacated in 1928
4.	OWRR&N 4203 was built as ORy&N 90 in 1889; to ORy&N 1210 in 1890; to ORy&N 106 in 1894; to ORR&N 106 in 1896; to OWRR&N 106 in 1911; to OWRR&N 4203 in 1915; rebuilt to 0-6-0T in 1924 and assigned to Albina shop tool 0150; vacated July 1940
5.	OWRR&N 4204 was built as ORy&N 91 in 1889; to ORy&N 1211 in 1890; to ORy&N 107 in 1894; to ORR&N 107 in 1896; to OWRR&N 107 in 1911; to OWRR&N 4204 in 1915; vacated in 1916; sold to Brooks Scanlon Lumber Company
6.	OWRR&N 4205 was built as ORy&N 92 in 1889; to ORy&N 1212 in 1890; to ORy&N 108 in 1894; to ORR&N 108 in 1896; o OWRR&N 108 in 1911; to OWRR&N 4205 in 1915; vacated in 1926
7.	OWRR&N 4206 was built as ORy&N 93 in 1889; to ORy&N 1213 in 1890; to ORy&N 109 in 1894; to ORR&N 109 in 1896; to OWRR&N 109 in 1911; to OWRR&N 4206 in 1915; vacated in 1927
8.	OWRR&N 4207 was built as ORy&N 94 in 1889; to ORy&N 1214 in 1890; to ORy&N 110 in 1894; to ORR&N 110 in 1896; to OWRR&N 110 in 1911; to OWRR&N 4207 in 1915; vacated in 1925
9.	OWRR&N 4208 was built as ORy&N 95 in 1889; to ORy&N 1215 in 1890; to ORy&N 111 in 1894; to ORR&N 111 in 1896; to OWRR&N 111 in 1911; to OWRR&N 4208 in 1915; vacated in 1928; sold to General Construction Company in 1928

OWRR&N 2-6-0 — 1 locomotive

1915 OWRR&N Number	Previous Number	Builder	Builder Number	Date Built	Date Vacated	Notes
OWRR&N 4209	OWRR&N 10	Brooks	2409	Nov 1893	May 1916	1

Description:

Drive Wheel Diameter: 55 inches

Cylinders: 19x24 inches

Notes:

OWRR&N 4209 was built as Great Northern Railway 364 (1st) in November 1893; diverted to Butte, Anaconda & Pacific 31 in November 1893; to BA&P 10 in 1898 (BA&P electrified in 1912); to Columbia Southern 10 in (??); CSRy sold to Oregon Railroad & Navigation Company on July 1, 1906; to Oregon, Washington Railway & Navigation 10 in 1911; assigned OWRR&N 4209 in 1915, not renumbered; vacated in May 1916; to Montana Western Railway 10 in May 1916; retired and scrapped by Montana Western Railway in 1947

LA&SL 0-6-0 — 1 locomotive

1921 LA&SL Number	First Number	Second Number	Third Number	Builder	Builder Number	Date Built	Date To LA&SL	Date Vacated
LA&SL 4226	CCRy 3	RR&P 3	LA&SL 10	Lima	1323	Sep 1913	Nov 1917	Nov 1945

Description:

LA&SL Class: FO-56

Cabside Class: S-56

Drive Wheel Diameter: 56 inches

Cylinders: 22x26 inches

Maximum Tractive Effort: 41,110 pounds

Weight on Drivers: 165,000 pounds

Weight in Working Order (Engine Only): 165,000 pounds

Weight in Working Order (Engine and Tender): 270,000 pounds

Fuel: Oil

General Notes:

a.	LA&SL 4226 was built as Crescent City Railway 3 in 1913 (Riverside Portland Cement Company); CCRy became Riverside, Rialto & Pacific Railroad in March 1915; renumbered to LA&SL 10 in 1917 (LA&SL purchased RR&P in November 1917); renumbered to LA&SL 4226 in 1921.

LA&SL 0-6-0 — 2 locomotives

1921 LA&SL Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated	Notes
LA&SL 4227	SPLA&SL 11	LA&SL 11	Schenectady	26432	Sep 1902	May 1925	1
LA&SL 4228	SPLA&SL 12	LA&SL 12	Schenectady	26433	Sep 1902	Aug 1925	2

Description:

Cabside Class: S-55

Drive Wheel Diameter: 55 inches

Cylinders: 19x26 inches

Maximum Tractive Effort: 25,382 pounds

Weight on Drivers: 132,000 pounds

Weight in Working Order (Engine Only): 132,000 pounds

Fuel: Oil

Notes:

1.	LA&SL 11 was built as SPLA&SL 11 in 1902; to LA&SL 11 in 1916; to LA&SL 4227 in 1921; vacated in 1925; sold to Los Angeles County Flood Control District number 1; scrapped in 1935
2.	LA&SL 12 was built as SPLA&SL 12 in 1902; to LA&SL 12 in 1916; to LA&SL 4228 in 1921; vacated in 1925; sold to Kump-Hauser Construction Company, Limited, Riverside, California; scrapped in 1947

LA&SL 0-6-0 — 6 locomotives

1921 LA&SL Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated
LA&SL 4229	SPLA&SL 14	LA&SL 14	Baldwin	24876	Dec 1904	Dec 1933
LA&SL 4230	SPLA&SL 15	LA&SL 15	Baldwin	24880	Dec 1904	Jun 1947
LA&SL 4231	SPLA&SL 16	LA&SL 16	Baldwin	24896	Dec 1904	Aug 1929
LA&SL 4232	SPLA&SL 17	LA&SL 17	Baldwin	24897	Dec 1904	Dec 1930
LA&SL 4233	SPLA&SL 18	LA&SL 18	Baldwin	24898	Dec 1904	Jun 1947
LA&SL 4234	SPLA&SL 19	LA&SL 19	Baldwin	24930	Dec 1904	Jun 1947

Description:

CS Class: S-1

Cabside Class: S-57

Drive Wheel Diameter: 57 inches

Cylinders: 20x26 inches

Maximum Tractive Effort: 27,915 pounds

Weight on Drivers: 150,000 pounds

Weight in Working Order (Engine Only): 150,000 pounds

Weight in Working Order (Engine and Tender): 235,040 pounds

Fuel: Oil

General Notes:

a.	LA&SL 4229-4234 built as SPLA&SL 14-19 in 1904; renumbered to LA&SL 14-19 in 1916; renumbered to LA&SL 4229-4234 in 1921.

LA&SL 0-6-0 — 5 locomotives

1921 LA&SL Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated
LA&SL 4235	SPLA&SL 20	LA&SL 20	Baldwin	31553	Aug 1907	May 1947
LA&SL 4236	SPLA&SL 21	LA&SL 21	Baldwin	31570	Aug 1907	Dec 1936
LA&SL 4237	SPLA&SL 22	LA&SL 22	Baldwin	31571	Aug 1907	Apr 1940
LA&SL 4238	SPLA&SL 23	LA&SL 23	Baldwin	31572	Aug 1907	Aug 1947
LA&SL 4239	SPLA&SL 24	LA&SL 24	Baldwin	31641	Sep 1907	Jan 1947

Description:

CS Class: S-2

Cabside Class: S-51

Drive Wheel Diameter: 51 inches

Cylinders: 19x28 inches

Maximum Tractive Effort: 27,376 pounds

Weight on Drivers: 140,000 pounds

Weight in Working Order (Engine Only): 140,000 pounds

Weight in Working Order (Engine and Tender): 225,040 pounds

Fuel: Oil

General Notes:

a.	LA&SL 4235-4239 built as SPLA&SL 20-24 in 1907; renumbered to LA&SL 20-24 in 1916; renumbered to LA&SL 4235-4239 in 1921.

LA&SL 0-6-0 — 3 locomotives

1921 LA&SL Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated
LA&SL 4240	SPLA&SL 25	LA&SL 25	Baldwin	40914	Nov 1913	Jan 1947
LA&SL 4241	SPLA&SL 26	LA&SL26	Baldwin	40915	Nov 1913	May 1947
LA&SL 4242	SPLA&SL 27	LA&SL 27	Baldwin	40916	Nov 1913	Jun 1946

Description:

CS Class: S-3

Drive Wheel Diameter: S-51

Cylinders: 19x26 inches

Maximum Tractive Effort: 27,736 pounds

Weight on Drivers: 145,000 pounds

Weight in Working Order (Engine Only): 145,000 pounds

Weight in Working Order (Engine and Tender): 230,040 pounds

Fuel: Oil

General Notes:

a.	LA&SL 4240-4242 built as SPLA&SL 25-27; renumbered to LA&SL 25-27 in 1916; renumbered to LA&SL 4240-4242 in 1921.

LA&SL 0-6-0 — 4 locomotives

1921 LA&SL Number	First Number	Builder	Builder Number	Date Built	Date Vacated
LA&SL 4243	LA&SL 40	Baldwin	54548	Feb 1921	Apr 1946
LA&SL 4244	LA&SL 41	Baldwin	54549	Feb 1921	Apr 1956
LA&SL 4245	LA&SL 42	Baldwin	54607	Mar 1921	Jun 1955
LA&SL 4246	LA&SL 43	Baldwin	54608	Mar 1921	May 1955

Description:

CS Class: S-6

Cabside Class: S-51

Drive Wheel Diameter: 51 inches

Cylinders: 21x26 inches

Maximum Tractive Effort: 34,400 pounds

Weight on Drivers: 157,500 pounds

Weight in Working Order (Engine Only): 157,500 pounds

Weight in Working Order (Engine and Tender): 248,060 pounds

Fuel: Oil

General Notes:

a.	LA&SL 4243-4246 were built as LA&SL 40-43 in 1921; to LA&SL 4243-4246 in 1921

UP 0-6-0 — 8 locomotives

1915 UP Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated
UP 4300	UPRy 1100	UP 1100	Baldwin	11382	Nov 1890	May 1916
UP 4301	UPRy 1102	UP 1102	Baldwin	11377	Nov 1890	Jan 1916
UP 4302	UPRy 1103	UP 1103	Baldwin	11379	Nov 1890	May 1916
UP 4303	UPRy 1104	UP 1104	Baldwin	11383	Nov 1890	May 1916
UP 4304	UPRy 1106	UP 1106	Baldwin	11380	Nov 1890	May 1915
UP 4305	UPRy 1107	UP 1107	Baldwin	11385	Nov 1890	May 1916
UP 4306	UPRy 1108	UP 1108	Baldwin	11386	Nov 1890	Dec 1922
UP 4307	UPRy 1111	UP 1111	Baldwin	11401	Nov 1890	May 1916

Description:

Drive Wheel Diameter: 51 inches

Cylinders: 17x24 inches

Maximum Tractive Effort: 17,918 pounds

Weight on Drivers: 88,000 pounds

Weight in Working Order (Engine Only): 88,000 pounds

Weight in Working Order (Engine and Tender): 150,000 pounds

Fuel: Coal

UP 0-6-0 — 14 locomotives

1915 UP Number	First Number	Second Number	Builder	Builder Number	Date Built	Date To 4310 Series	Date Vacated	Notes
UP 4310	UPRy 1152	UP 1152	New York	212	Feb 1887	25 Jun 1915	Sep 1921
UP 4311	UPRy 1156	UP 1156	New York	216	Feb 1887	5 Feb 1915	Oct 1918	1
UP 4312	UPRy 1157	UP 1157	New York	217	Feb 1887	11 Jan 1916	Sep 1921
(UP 4313)	UPRy 1158	UP 1158	New York	218	Feb 1887		May 1915
UP 4314	UPRy 1160	UP 1160	New York	220	Mar 1887		Dec 1922
UP 4315	UPRy 1161	UP 1161	New York	405	Oct 1888	27 Mar 1915	Oct 1918
(UP 4316)	UPRy 1162	UP 1162	New York	406	Oct 1888		May 1915
(UP 4317)	UPRy 1163	UP 1163	New York	407	Oct 1888		Mar 1916	2
UP 4318	UPRy 1164	UP 1164	New York	408	Oct 1888	24 Oct 1915	Apr 1923
UP 4319	UPRy 1165	UP 1165	New York	409	Oct 1888	31 Mar 1915	Sep 1921
(none)	UPRy 1166	UP 1166	New York	410	Nov 1888		Feb 1912	3
UP 4320	UPRy 1167	UP 1167	New York	411	Nov 1888	31 Jul 1915	Nov 1917
UP 4321	UPRy 1168	UP 1168	New York	412	Nov 1888	18 May 1915	Nov 1917
UP 4322	UPRy 1169	UP 1169	New York	413	Nov 1888	11 Mar 1915	Oct 1923
UP 4323	UPRy 1170	UP 1170	New York	414	Nov 1888	10 Dec 1915	Dec 1926

Description:

Drive Wheel Diameter: 51 inches

Cylinders: 18x26 inches

Maximum Tractive Effort: 21,762 pounds

Weight on Drivers: 87,700 pounds

Weight in Working Order (Engine Only): 87,700 pounds

Weight in Working Order (Engine and Tender): 149,700 pounds

Fuel: Coal

General Notes:

a.	UP 4310-4323 were built as UPRy 1152-1170 in 1887-1888; to UP 1152-1170 in 1898; to UP 4310-4323 in 1915-1916.
b.	UP 4313 and 4316 may have been blank and not used; may not have been renumbered from their previous UP 1100 series; UP records do not show a renumber date; only UP 4314 is shown in the "Diagrams of Engines" book, revised to May 1918.

Notes:

1.	UP 4311 was sold to Aunt Jemima Milling Company, St. Joseph, Missouri
2.	UP 4317 was blank and not used; UP 1163 was rebuilt in March 1916 to 0-6-0 shop switcher "Wyoming", retaining its tender; vacated in 1927; scrapped in June 1928
3.	UP 1166 (New York 410, Nov 1888) had previously been rebuilt in February 1912 to 0-6-0T shop switcher "Omaha" (2nd); scrapped in June 1925

UP 0-6-0 — 8 locomotives

1915 UP Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4324	UPRy 1171	UP 1171	New York	574	Mar 1890	1924	1
UP 4325	UPRy 1172	UP 1172	New York	575	Mar 1890	Sep 1921
UP 4326	UPRy 1173	UP 1173	New York	576	Mar 1890	Nov 1922
UP 4327	UPRy 1174	UP 1174	New York	577	Mar 1890	Oct 1923
UP 4328	UPRy 1175	UP 1175	New York	578	Mar 1890	Jun 1916
UP 4329	UPRy 1176	UP 1176	New York	579	Mar 1890	Dec 1922
UP 4330	UPRy 1179	UP 1179	New York	582	Apr 1890	Sep 1921
UP 4331	UPRy 1180	UP 1180	New York	583	Apr 1890	Sep 1921

Description:

Cabside Class: S-51

Drive Wheel Diameter: 51 inches

Cylinders: 18x26 inches

Maximum Tractive Effort: 22,464 pounds

Weight on Drivers: 98,000 pounds

Weight in Working Order (Engine Only): 98,000 pounds

Weight in Working Order (Engine and Tender): 160,000 pounds

Fuel: Coal

Notes:

1.	UP 4324 was rebuilt to 0-6-0T shop switcher 010999 in 1924; sold in 1928 to United Commercial Company, San Francisco, California, as their number 5.

UP 0-6-0 — 5 locomotives

1915 UP Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4332	UPRy 1181	UP 1181	Baldwin	11298	Oct 1890	Dec 1922	1
UP 4333	UPRy 1182	UP 1182	Baldwin	11310	Oct 1890	May 1916	2
UP 4334	UPRy 1183	UP 1183	Baldwin	11311	Oct 1890	Oct 1918	3
UP 4335	UPRy 1184	UP 1184	Baldwin	11313	Oct 1890	Feb 1915	4
UP 4336	UPRy 1185	UP 1185	Baldwin	11318	Oct 1890	Sep 1921	5

Description:

Drive Wheel Diameter:

Cylinders:

Notes:

1.	UP 4332 was built as UPRy 1181 in 1890; to UP 1181 in 1898; to UP 4332 in 1915; vacated in 1922
2.	UP 4333 was built as UPRy 1182 in 1890; to UP 1182 in 1898; to UP 4333 in 1915; vacated in 1916
3.	UP 4334 was built as UPRy 1183 in 1890; to UP 1183 in 1898; to UP 4334 in 1915; vacated in 1918
4.	UP 4335 was built as UPRy 1184 in 1890; to UP 1184 in 1898; to UP 4335 in 1915; vacated in 1915
5.	UP 4336 was built as UPRy 1185 in 1890; to UP 1185 in 1898; to UP 4336 in 1915; vacated in 1921

UP 0-6-0 — 1 locomotive

1915 UP Number	First Number	Second Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4337	UPRy 1186	UP 1186	Baldwin	11529	Jan 1891	Sep 1921	1

Description:

Drive Wheel Diameter: 51 inches

Cylinders: 17x24 inches

Notes:

1.	UP 4337 was built as UPRy 1186 in 1891; to UP 1186 in 1898; to UP 4337 in 1915; vacated in 1921

UP 0-6-0 — 10 locomotives

1915 UP Number	First Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4338	UP 1187	Baldwin	18640	Jan 1901	May 1928
UP 4339	UP 1188	Baldwin	18641	Jan 1901	Oct 1927
UP 4340	UP 1189	Baldwin	18642	Jan 1901	May 1925	1
UP 4341	UP 1190	Baldwin	18643	Jan 1901	Nov 1926
UP 4342	UP 1191	Baldwin	18666	Feb 1901	Oct 1927
UP 4343	UP 1192	Baldwin	18667	Feb 1901	Jun 1925
UP 4344	UP 1193	Baldwin	18668	Feb 1901	Dec 1933
UP 4345	UP 1194	Baldwin	18669	Feb 1901	Nov 1925	2
UP 4346	UP 1195	Baldwin	18702	Feb 1901	Oct 1925
UP 4347	UP 1196	Baldwin	18703	Feb 1901	Aug 1925	2

Description:

Drive Wheel Diameter:

Cylinders:

Notes:

1.	UP 4340 was rebuilt to 0-6-0T shop switcher 03198 "Omaha" (3rd) in May 1925; scrapped in 1939.
2.	UP 4345 and 4347 were sold to Kumpe-Hauser Construction Company, Riverside, Calif.

UP 0-6-0 — 10 locomotives

1915 UP Number	First Number	Builder	Builder Number	Date Built	Date Vacated	Notes
UP 4350	UP 1201	Baldwin	25184	Feb 1905	Sep 1934
UP 4351	UP 1202	Baldwin	25185	Feb 1905	Oct 1923	1
UP 4352	UP 1203	Baldwin	25186	Feb 1905	Aug 1931
UP 4353	UP 1204	Baldwin	25207	Mar 1905	Aug 1929
UP 4354	UP 1205	Baldwin	25208	Mar 1905	May 1928
UP 4355	UP 1206	Baldwin	25209	Mar 1905	May 1936
UP 4356	UP 1207	Baldwin	25210	Mar 1905	May 1936
UP 4357	UP 1208	Baldwin	25236	Mar 1905	Sep 1934
UP 4358	UP 1209	Baldwin	25237	Mar 1905	Aug 1929
UP 4359	UP 1210	Baldwin	25263	Mar 1905	Aug 1929

Description:

CS Class: S-1

Cabside Class: S-57

Drive Wheel Diameter: 57 inches

Cylinders: 20x26 inches

Maximum Tractive Effort: 27,915 pounds

Weight on Drivers: 150,000 pounds

Weight in Working Order (Engine Only): 150,000 pounds

Weight in Working Order (Engine and Tender): 234,700 pounds

Fuel: Coal

Notes:

1.	UP 4351 was sold to OSL in October 1923; renumbered to OSL 4758.

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