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Union Pacific Steam Locomotives, 1915-1962

Part 18, OSL 4700 to OWRR&N 4933

This page was last updated on June 12, 2015.

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OSL 0-6-0 -- 1 locomotive (ex Montana Union)

1915 OSL
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date
Vacated
Notes
OSL 4700 MU 107 OSL 550 New York 504 Jun 1889 17 Oct 1924 1
(none) MU 108 OSL 551 New York 505 Jun 1889 1914 2

Description:

Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 18x26 inches
Maximum Tractive Effort: 19,656 pounds
Weight on Drivers: 100,800 pounds
Weight in Working Order (Engine Only): 100,800 pounds
Weight in Working Order (Engine and Tender): 166,300 pounds
Fuel: Coal

General Notes:

a. Montana Union Railway 107 and 108 sold to OSL in October 1897 (Read more about the Montana Union Ry.)

Notes:

1. OSL 4700 built as Montana Union Railway 107 in 1889; to OSL 550 in October 1898 (along with MU 108 which became OSL 551); rebuilt in 1924 as 0-6-0T shop switcher 010998; assigned to Las Vegas, Nevada, then Pocatello, Idaho; scrapped in April 1947.
2. OSL 551 built as Montana Union Ry 108 in 1889; to OSL 551 in 1897; rebuilt in 1914 to OSL Roadway Equipment 0-6-0T 2044; renumbered in 1922 to OSL shop switcher 02089, assigned to Pocatello, Idaho; scrapped in April 1940.
   

OSL 0-6-0 -- 2 locomotives

1915 OSL
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4701 OSL 560 (1st) OSL 552 Baldwin 18764 Mar 1901 28 Dec 1926
OSL 4702 OSL 561 (1st) OSL 553 Baldwin 19087 Jun 1901 18 Dec 1926

Description:

Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 129,700 pounds
Weight in Working Order (Engine Only): 129,700 pounds
Weight in Working Order (Engine and Tender): 208,850 pounds
Fuel: Coal

Notes:

1. OSL 4701 was built as OSL 560 (1st) in 1901; to OSL 552 in 1908; to OSL 4701 in 1915; vacated in 1926
2. OSL 4702 was built as OSL 561 (1st) in 1901; to OSL 553 in 1908; to OSL 4702 in 1915; vacated in 1926
   

OSL 0-6-0 -- 7 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4703 OSL 558 Brooks 45070 Feb 1908 Jan 1947
OSL 4704 OSL 559 Brooks 45071 Feb 1908 Dec 1930
OSL 4705 OSL 560 (2nd) Brooks 45072 Feb 1908 Aug 1929
OSL 4706 OSL 561 (2nd) Brooks 45073 Feb 1908 Nov 1928
OSL 4707 OSL 562 Brooks 45074 Apr 1908 Feb 1946
OSL 4708 OSL 563 Brooks 45075 Apr 1908 Dec 1930
OSL 4709 OSL 564 Brooks 45076 Apr 1908 Aug 1929

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 142,840 pounds
Weight in Working Order (Engine Only): 142,840 pounds
Weight in Working Order (Engine and Tender): 227,540 pounds
Fuel: Coal

General Notes:

a. OSL 4703-4709 werre built as OSL 558-564 in 1908; renumbered to OSL 4703-4709 in 1915.
b.  

OSL 0-6-0 -- 4 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4710 OSL 565 Baldwin 27672 Mar 1906 Dec 1930
OSL 4711 OSL 566 Baldwin 27673 Mar 1906 Dec 1930
OSL 4712 OSL 567 Baldwin 27697 Mar 1906 Dec 1930
OSL 4713 OSL 568 Baldwin 27751 Mar 1906 Dec 1930

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 142,840 pounds
Weight in Working Order (Engine Only): 142,840 pounds
Weight in Working Order (Engine and Tender): 227,540 pounds
Fuel: Coal
 

OSL 0-6-0 -- 4 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4714 OSL 569 Baldwin 29038 Sep 1906 Aug 1929
OSL 4715 OSL 570 Baldwin 29039 Sep 1906 Dec 1930
OSL 4716 OSL 571 Baldwin 29040 Sep 1906 Dec 1930
OSL 4717 OSL 572 Baldwin 29050 Sep 1906 Dec 1930

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 142,840 pounds
Weight in Working Order (Engine Only): 142,840 pounds
Weight in Working Order (Engine and Tender): 227,540 pounds
Fuel: Coal
 

OSL 0-6-0 -- 4 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4718 OSL 573 Baldwin 30551 Mar 1907 Nov 1928
OSL 4719 OSL 574 Baldwin 30573 Apr 1907 Nov 1928
OSL 4720 OSL 575 Baldwin 30581 Apr 1907 Aug 1929
OSL 4721 OSL 576 Baldwin 30608 Apr 1907 Dec 1933

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 142,840 pounds
Weight in Working Order (Engine Only): 142,840 pounds
Weight in Working Order (Engine and Tender): 227,540 pounds
Fuel: Coal
 

OSL 0-6-0 -- 3 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4722 OSL 580 Baldwin 18715 Mar 1901 Jan 1928
OSL 4723 OSL 581 Baldwin 18716 Mar 1901 Sep 1930
OSL 4724 OSL 582 Baldwin 18717 Mar 1901 Jan 1928

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 142,840 pounds
Weight in Working Order (Engine Only): 142,840 pounds
Weight in Working Order (Engine and Tender): 227,540 pounds
Fuel: Coal
 

OSL 0-6-0 -- 5 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4725 OSL 583 Cooke 2640 Jan 1901 Sep 1930
OSL 4726 OSL 584 Cooke 2641 Jan 1901 Aug 1927
OSL 4727 OSL 585 Cooke 2642 Jan 1901 Oct 1928
OSL 4728 OSL 586 Cooke 2643 Jan 1901 Sep 1930
OSL 4729 OSL 587 Cooke 2644 Jan 1901 Sep 1930

Description:

Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 21x26 inches
Maximum Tractive Effort: 33,442 pounds
Weight on Drivers: 144,370 pounds
Weight in Working Order (Engine Only): 144,370 pounds
Weight in Working Order (Engine and Tender): 237,570 pounds
Fuel: Coal
 

OSL 0-6-0 -- 5 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4730 OSL 588 Baldwin 23706 Feb 1904 Aug 1929
OSL 4731 OSL 589 Baldwin 23707 Feb 1904 Feb 1946
OSL 4732 OSL 590 Baldwin 23726 Feb 1904 Aug 1929
OSL 4733 OSL 591 Baldwin 23727 Feb 1904 Sep 1930
OSL 4734 OSL 592 Baldwin 23843 Mar 1904 Sep 1930

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
 

OSL 0-6-0 -- 5 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4735 OSL 593 Baldwin 38056 Jul 1912 Sep 1934
OSL 4736 OSL 594 Baldwin 38057 Jul 1912 Feb 1947
OSL 4737 OSL 595 Baldwin 38058 Jul 1912 Dec 1933
OSL 4738 OSL 596 Baldwin 38090 Aug 1912 Dec 1933
OSL 4739 OSL 597 Baldwin 38091 Aug 1912 Dec 1933

Description:

CS Class: S-3
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 142,340 pounds
Weight in Working Order (Engine Only): 142,340 pounds
Weight in Working Order (Engine and Tender): 227,540 pounds
Fuel: Coal

General Notes:

a. OSL 4736 had operating weight of 142,840 pounds, and tractive effort of 31,290 pounds.
   

OSL 0-6-0 -- 5 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Fuel Date
Vacated
OSL 4740 OSL 530 Lima 1415 Sep 1914 Coal May 1946
OSL 4741 OSL 531 Lima 1416 Sep 1914 Oil Oct 1947
OSL 4742 OSL 532 Lima 1417 Sep 1914 Coal Jul 1947
OSL 4743 OSL 533 Lima 1418 Sep 1914 Oil Nov 1947
OSL 4744 OSL 534 Lima 1419 Sep 1914 Oil Dec 1947

Description:

CS Class: S-4
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 154,682 pounds
Weight in Working Order (Engine Only): 154,682 pounds
Weight in Working Order (Engine and Tender): 239,382 pounds
Fuel: (see above)
 

OSL 2-8-0 -- 3 locomotives

1917 OSL
Number
First
Number
Second
Number
Third
Number
Date To
4745 Series
Builder Builder
Number
Date
Built
Date
Vacated
OSL 4745 OSL 800 (1st) OSL 940 OSL 500 Aug 1917 Cooke 2373 Nov 1897 Dec 1930
OSL 4746 OSL 801 (1st) OSL 941 OSL 501 Aug 1917 Cooke 2374 Nov 1897 27 Jul 1927
OSL 4747 OSL 802 (1st) OSL 942 OSL 502 Aug 1917 Cooke 2418 Dec 1897 31 May 1928

Description:

Cabside Class: C-51
Drive Wheel Diameter: 51 inches
Cylinders: 21x28 inches
Maximum Tractive Effort: 38,072 pounds
Weight on Drivers: 154,000 pounds
Weight in Working Order (Engine Only): 171,500 pounds
Weight in Working Order (Engine and Tender): 187,700 pounds
Fuel: Coal

General Notes:

a. OSL 4745-4747 were built as OSL 800-802 (1st) in 1897; renumbered to OSL 940-942 in 1902; renumbered to OSL 500-502 in 1915-1916; assigned to switch service in August 1917 and renumbered to OSL 4745-4747.
   

OSL 0-6-0 -- 5 locomotives

Road
Number
Builder Builder
Number
Date
Built
Fuel Date
Vacated
OSL 4748 Baldwin 48729 May 1918 Oil Oct 1947
OSL 4749 Baldwin 48778 May 1918 Coal Jun 1946
OSL 4750 Baldwin 48946 Jun 1918 Oil Dec 1947
OSL 4751 Baldwin 48945 Jun 1918 Oil Aug 1947
OSL 4752 Baldwin 49076 Jun 1918 Oil Jul 1954

Description:

CS Class: S-5
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 21x26 inches
Maximum Tractive Effort: 34,400 pounds
Weight on Drivers: 156,000 pounds
Weight in Working Order (Engine Only): 156,000 pounds
Weight in Working Order (Engine and Tender): 245,600 pounds
Fuel: Coal
 

OSL 0-6-0 -- 5 locomotives (USRA Pattern)

Road
Number
Builder Date
Built
Builder
Number
Date
Vacated
Notes
OSL 4753 Pittsburgh Jan 1919 60451 Mar 1955  
OSL 4754 Pittsburgh Jan 1919 60452 Mar 1952  
OSL 4755 Pittsburgh Jan 1919 60453 Apr 1937 1
OSL 4756 Pittsburgh Feb 1919 60454 Oct 1947  
OSL 4757 Pittsburgh Feb 1919 60455 Apr 1937 1

Description:

CS Class: S-Special
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 21x26 inches
Maximum Tractive Effort: 39,100 pounds
Weight on Drivers: 165,000 pounds
Weight in Working Order (Engine Only): 165,000 pounds
Weight in Working Order (Engine and Tender): 324,700 pounds
Fuel: Coal

Notes:

1. OSL 4755 and 4757 were sold to Northern Pacific Terminal Company in April 1937; later became Portland Terminal Company; scrapped in 1953. (NPTCo was organized in 1882 and operated by ORy&N/ORR&N after 1890, and by OWRR&N after 1910; NPTCo was jointly owned as follows: NP with 40 percent, OWRR&N with 40 percent, and SP with 20 percent, with SP&S and GN as tenants; in 1965 NPTCo became Portland Terminal Railroad; as of 2001 ownership was 60 percent UP and 40 percent BNSF.)
   

OSL 0-6-0 -- 1 locomotive

1923 OSL
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date To
OSL
Date
Vacated
OSL 4758 UP 1202 UP 4351 Baldwin 25185 Feb 1905 Oct 1923 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

General Notes:

a. OSL 4758 was built as UP 1202 in 1905; renumbered to UP 4351 in 1915-1916; transferred to OSL in October 1923; renumbered to OSL 4758.
   

OSL 0-6-0 -- 5 locomotives

1923 OSL
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date To
OSL
Date
Vacated
OSL 4759 UP 1218 UP 4367 Baldwin 27505 Feb 1906 Oct 1923 Aug 1929
OSL 4760 UP 1220 UP 4369 Baldwin 27515 Feb 1906 Oct 1923 Aug 1929
OSL 4761 UP 1226 UP 4375 Baldwin 30630 Apr 1907 Oct 1923 Aug 1929
OSL 4762 UP 1228 UP 4377 Baldwin 30632 Apr 1907 Oct 1923 Aug 1929
OSL 4763 UP 1229 UP 4378 Baldwin 30674 Apr 1907 Oct 1923 Aug 1929

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 142,840 pounds
Weight in Working Order (Engine Only): 142,840 pounds
Weight in Working Order (Engine and Tender): 227,540 pounds
Fuel: Coal

General Notes:

a. OSL 4759-4763 were built as UP 1218-1229 in 1906-1907; renumbered to UP 4367-4378 in 1915-1916; transferred to OSL in October 1923; renumbered to OSL 4700 series.
   

OWRR&N 0-6-0 -- 1 locomotive

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date
Vacated
OWRR&N 4900 ORR&N 20 OWRR&N 20 Cooke 2265 Oct 1895 Nov 1926

Description:

Drive Wheel Diameter: 51 inches
Cylinders: 18x24 inches
 

OWRR&N 0-6-0 -- 2 locomotives

1915 OWRR&N
Number
Previous
Number
Builder Builder
Number
Date
Built
Date
Vacated
Notes
OWRR&N 4901 OWRR&N 43 Pittburg   1902 Apr 1927 1

Description:

Drive Wheel Diameter: 51 inches
Cylinders: 18x24 inches
Maximum Tractive Effort: 19,440 pounds
Weight on Drivers: 105,540 pounds
Weight in Working Order (Engine Only): 105,540 pounds
Weight in Working Order (Engine and Tender): 173,165 pounds
Fuel: Oil

General Notes:

a. Locomotive builder and description comes from locomotive folio diagram dated March 21, 1927
b. UP's own equipment register, dated January 1, 1926, shows OWRR&N no. 4901 as being the former OWRR&N 43, built by Pittsburgh in November 1902, with builder number 9118; purchased sewcond hand by OWRR&N.
c. Based on information in known Pittsburg builder records, OWRR&N 4901 could be one of the following P&LE 0-6-0 locomotives built in 1902; all had 50-inch drivers and 20x26 cylinders:
  Builder
Number
Builder
Date
 
  25197 Jul 1902 Pittsburgh & Lake Erie  #101
  25198 Jul 1902 Pittsburgh & Lake Erie  #102 ->  #9012 -> General Equipment Co. (dealer), Chicago, Ill -> Birmingham Rail and Locomotive (dealer) -> Jacksonville Terminal  #10, Jacksonville, Florida  -  12/1926
  25199 Jul 1902 Pittsburgh & Lake Erie  #103
  25200 Jul 1902 Pittsburgh & Lake Erie  #104
  25201 Jul 1902 Pittsburgh & Lake Erie  #105 ->  #9015 -> Duquesne Slag Products Co., Pa  -  11/1925
  25202 1902 Pittsburgh & Lake Erie  #106
  25673 Jul 1902 Pittsburgh & Lake Erie  #108
  25674 Jul 1902 Pittsburgh & Lake Erie  #109

Notes:

1. OWRR&N 4901 was built in 1902 as P&LE 227; to NYC 911 in 1907; to P. McKay 227 by 1910; to Atlantic Equipment Co. for OWRR&N on May 17, 1911; to OWRR&N 43 in 1911; to OWRR&N 4901 in 1915; vacated in 1927; sold to East Waterway Dock & Wharf, Seattle
   

OWRR&N 0-6-0 -- 3 locomotives

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date
Vacated
Notes
OWRR&N 4902 OWRR&N 28 OWRR&N 28 Baldwin 30676 Apr 1907 Dec 1942 1
OWRR&N 4903 OWRR&N 29 OWRR&N 29 Baldwin 30677 Apr 1907 Jan 1943 2
OWRR&N 4904 OWRR&N 30 OWRR&N 30 Baldwin 30678 Apr 1907 Dec 1942 3

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 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): 230,983 pounds
Fuel: Oil

Notes:

1. Built as ORR&N 28 in 1907; to OWRR&N 28 in 1911; to OWRR&N 4902 in 1915; vacated in December 1942 and sold to U. S. government and used at Umatilla Ordnance Depot, Umatilla, Oregon.
2. Built as ORR&N 29 in 1907; to OWRR&N 29 in 1911; to OWRR&N 4903 in 1915; vacated in January 1943 and sold to U. S. government and used at Umatilla Ordnance Depot, Umatilla, Oregon.
3. Built as ORR&N 30 in 1907; to OWRR&N 30 in 1911; to OWRR&N 4904 in 1915; vacated in 1942.
   

OWRR&N 0-6-0 -- 2 locomotives

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date
Vacated
Notes
OWRR&N 4905 ORR&N 31 (2nd) OWRR&N 31 Baldwin 33788 Sep 1909 Dec 1933 1
OWRR&N 4906 ORR&N 32 (2nd) OWRR&N 32 Baldwin 33789 Sep 1909 Jan 1943 2

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 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): 230,983 pounds
Fuel: Oil

Notes:

1. OWRR&N 4905 was built as ORR&N 31 (2nd) in 1909; to OWRR&N 31 in 1911; to OWRR&N 4905 in 1915; vacated in 1933
2. OWRR&N 4906 was built as ORR&N 32 (2nd) in 1909; to OWRR&N 32 in 1911; to OWRR&N 4906 in 1915; vacated in 1943; sold to U. S. government for use at Umatilla Ordnance Depot, Umatilla, Oregon.
   

OWRR&N 0-6-0 -- 6 locomotives

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Fuel Date
Vacated
Notes
OWRR&N 4907 ORR&N 33 (2nd) OWRR&N 33 Baldwin 36462 Apr 1911 Oil Dec 1945 1
OWRR&N 4908 ORR&N 34 (2nd) OWRR&N 34 Baldwin 36463 Apr 1911 Coal Dec 1936 2
OWRR&N 4909 ORR&N 35 (2nd) OWRR&N 35 Baldwin 36464 Apr 1911 Oil May 1956 3
OWRR&N 4910 ORR&N 36 (2nd) OWRR&N 36 Baldwin 36465 Apr 1911 Oil Dec 1933 4
OWRR&N 4911 ORR&N 37 (2nd) OWRR&N 37 Baldwin 36466 Apr 1911 Coal Jul 1937 5
OWRR&N 4912 ORR&N 38 (2nd) OWRR&N 38 Baldwin 36467 Apr 1911 Oil Nov 1947 6

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 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): 230,983 pounds
Fuel: Oil

Notes:

1. OWRR&N 4907 was built as ORR&N 33 (2nd) in 1911; to OWRR&N 33 in 1911; to OWRR&N 4907 in 1915; vacated in 1945
2. OWRR&N 4908 was built as ORR&N 34 (2nd) in 1911; to OWRR&N 34 in 1911; to OWRR&N 4908 in 1915; vacated in 1936
3. OWRR&N 4909 was built as ORR&N 35 (2nd) in 1911; to OWRR&N 35 in 1911; to OWRR&N 4909 in 1915; vacated in 1956
4. OWRR&N 4910 was built as ORR&N 36 (2nd) in 1911; to OWRR&N 36 in 1911; to OWRR&N 4910 in 1915; vacated in 1933
5. OWRR&N 4911 was built as ORR&N 37 (2nd) in 1911; to OWRR&N 37 in 1911; to OWRR&N 4911 in 1915; vacated in 1937
6. OWRR&N 4912 was built as ORR&N 38 (2nd) in 1911; to OWRR&N 38 in 1911; to OWRR&N 4912 in 1915; vacated in 1947
   

OWRR&N 0-6-0 -- 4 locomotives (ex Oregon & Washington Railroad)

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date
Vacated
Notes
OWRR&N 4913 O&W 1 (2nd) OWRR&N 39 Baldwin 36468 Apr 1911 Feb 1947 1
OWRR&N 4914 O&W 2 (2nd) OWRR&N 40 Baldwin 36469 Apr 1911 Mar 1954 2
OWRR&N 4915 O&W 3 (2nd) OWRR&N 41 Baldwin 36505 May 1911 May 1947 3
OWRR&N 4916 O&W 4 (2nd) OWRR&N 42 Baldwin 36506 May 1911 Dec 1946 4

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 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): 230,983 pounds
Fuel: Oil

General Notes:

a. Ordered as Oregon & Washington 1-4 (2nd); delivered as OWRR&N 39-42
b. Oregon & Washington Railroad was incorporated in Oregon in 1906 to build between Portland and Seattle; construction began at Vancouver, Washington (across the Columbia River from Portland) in 1907 and was completed to Seattle in October 1910. (Read more about O&WRR)

Notes:

1. OWRR&N 4913 was built as O&W 1 (2nd) in 1911; to OWRR&N 39 in 1911; to OWRR&N 4913 in 1915; vacated in 1947
2. OWRR&N 4914 was built as O&W 2 (2nd) in 1911; to OWRR&N 40 in 1911; to OWRR&N 4914 in 1915; vacated in 1954
3. OWRR&N 4915 was built as O&W 3 (2nd) in 1911; to OWRR&N 41 in 1911; to OWRR&N 4915 in 1915; vacated in 1947
4. OWRR&N 4916 was built as O&W 4 (2nd) in 1911; to OWRR&N 42 in 1911; to OWRR&N 4916 in 1915; vacated in 1946
   

OWRR&N 0-6-0 -- 6 locomotives

1915 OWRR&N
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OWRR&N 4917 OWRR&N 44 Baldwin 39637 Apr 1913 Feb 1953
OWRR&N 4918 OWRR&N 45 Baldwin 39638 Apr 1913 Feb 1955
OWRR&N 4919 OWRR&N 46 Baldwin 39639 Apr 1913 Jun 1953
OWRR&N 4920 OWRR&N 47 Baldwin 39640 Apr 1913 Dec 1953
OWRR&N 4921 OWRR&N 48 Baldwin 39641 Apr 1913 Sep 1953
OWRR&N 4922 OWRR&N 49 Baldwin 39642 Apr 1913 Mar 1954

Description:

CS Class: S-2
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 145,000 pounds
Weight in Working Order (Engine Only): 145,000 pounds
Weight in Working Order (Engine and Tender): 233,059 pounds
Fuel: Oil
 

OWRR&N 0-6-0 -- 4 locomotives

1915 OWRR&N
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OWRR&N 4923 OWRR&N 50 Lima 1420 Aug 1914 Aug 1953
OWRR&N 4924 OWRR&N 51 Lima 1421 Aug 1914 Mar 1955
OWRR&N 4925 OWRR&N 52 Lima 1422 Aug 1914 Feb 1955
OWRR&N 4926 OWRR&N 53 Lima 1423 Aug 1914 Oct 1955

Description:

CS Class: S-4
Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 27,376 pounds
Weight on Drivers: 154,682 pounds
Weight in Working Order (Engine Only): 154,682 pounds
Weight in Working Order (Engine and Tender): 242,741 pounds
Fuel: Coal
 

OWRR&N 0-6-0 -- 4 locomotives

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Fuel Date
Vacated
Notes
OWRR&N 4927 ORR&N 21 OWRR&N 21 Baldwin 25523 Apr 1905 Oil Oct 1931 1
OWRR&N 4928 ORR&N 22 OWRR&N 22 Baldwin 25571 Apr 1905 Oil Feb 1955 2
OWRR&N 4929 ORR&N 23 OWRR&N 23 Baldwin 25575 Apr 1905 Coal Feb 1946 3
OWRR&N 4930 ORR&N 24 OWRR&N 24 Baldwin 25605 May 1905 Coal Dec 1936 4

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: 146,400 pounds
Weight in Working Order (Engine Only): 146,400 pounds
Weight in Working Order (Engine and Tender): 235,983 pounds
Fuel: (see above)

Notes:

1. OWRR&N 4927 was built as ORR&N 21 in 1905; to OWRR&N 21 in 1911; to OWRR&N 4927 in 1915; vacated in 1931
2. OWRR&N 4928 was built as ORR&N 22 in 1905; to OWRR&N 22 in 1911; to OWRR&N 4928 in 1915; vacated in 1955
3. OWRR&N 4929 was built as ORR&N 23 in 1905; to OWRR&N 23 in 1911; to OWRR&N 4929 in 1915; vacated in 1946
4. OWRR&N 4930 was built as ORR&N 24 in 1905; to OWRR&N 24 in 1911; to OWRR&N 4930 in 1915; vacated in 1936
   

OWRR&N 0-6-0 -- 2 locomotives

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Fuel Date
Vacated
OWRR&N 4931 ORR&N 25 OWRR&N 25 Baldwin 18704 Feb 1901 Oil Apr 1940
OWRR&N 4932 ORR&N 26 OWRR&N 26 Baldwin 18705 Feb 1901 Oil Nov 1930

Description:

Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 28,158 pounds
Weight on Drivers: 128,600 pounds
Weight in Working Order (Engine Only): 128,600 pounds
Weight in Working Order (Engine and Tender): 202,950 pounds
Fuel: Oil

Notes:

1. OWRR&N 4931 was built as ORR&N 25 in 1901; to OWRR&N 25 in 1911; to OWRR&N 4931 in 1915; vacated in 1940
2. OWRR&N 4932 was built as ORR&N 26 in 1901; to OWRR&N 26 in 1911; to OWRR&N 4932 in 1915; vacated in 1930
   

OWRR&N 0-6-0 -- 1 locomotive

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Date
Vacated
OWRR&N 4933 ORR&N 27 OWRR&N 27 Baldwin 21731 Mar 1903 Apr 1940

Description:

Cabside Class: S-51
Drive Wheel Diameter: 51 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 28,158 pounds
Weight on Drivers: 128,600 pounds
Weight in Working Order (Engine Only): 128,600 pounds
Weight in Working Order (Engine and Tender): 202,950 pounds
Fuel: Oil

Notes:

1. OWRR&N 4933 was built as ORR&N 27 in 1903; to OWRR&N 27 in 1911; to OWRR&N 4933 in 1915; vacated in 1940

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