indicates an existing unit on either the Roster of Existing Baldwin Diesels,
the RS-4-TC Roster or the WEMCo Roster
 photo by: Unknown - collection of Mark Laundry Cheviot, OH - 8/21/65 |
Chesapeake & Ohio 5536 AS616 c/n 74920, b/d 11/1950 - built for C&O as #5536(2204) |
 photo by: Unknown - collection of Mark Laundry |
Chesapeake & Ohio 2218 AS616 c/n 75174, b/d 08/1951 - built for C&O as #5554(2218) |
 photo by: Unknown - collection of Mark Laundry Geneva, UT. - 4/16/71 |
Columbia Geneva Steel 36(1st) VO1000 c/n 69773, b/d 11/1943 - built as Carbon County #262.1 - to CGS, 1958 - rebuilt as slug #80 by CGS, 1973 |
 photo by: Unknown - collection of Mark Laundry Geneva, UT. - 9/29/70 |
Columbia Geneva Steel 37(1st) VO1000 c/n 69774, b/d 11/1943 - built as Carbon County #262.2 - to CGS, 1958 - rebuilt as slug #81 by CGS, 1973 |
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554 rebuild as of Dec. 12, 2024 - rust found inside the short hood which needs addressing |
 Blackhawk Films slide (Fred Byerly collection) - collection of Mark Laundry Minneapolis, MN - July 28, 1965 |
MILW 928 VO1000 c/n 62406, b/d 10/1940 - built for MILW as #1680 - renumbered 928 |
 Blackhawk Films slide (Fred Byerly collection) - collection of Mark Laundry MN&S - May 12, 1968 |
MN&S 12 VO1000 c/n 71955, b/d 9/1944 - built for EJ&E as #482 - sold to MN&S, 12/1954 - scrapped 11/1968 |
 photo by: Unknown - collection of Mark Laundry |
EJ&E 484 VO1000 c/n 70304, b/d 11/1944 - built for EJ&E as #484 - to Industrial Maintenance Service, 12/74 |
 photo credit: L. W. Rice - collection of Mark Laundry Hillen St. Station, Baltimore MD 3/16/1947 |
Western Maryland 129 VO1000 c/n 69661, b/d 09/1943 - built for the Western Maryland as #129 - to Striegel, 1968 |
 photo by: Unknown - collection of Mark Laundry |
Milwaukee Road 939 VO1000 c/n 72047, b/d 9/1945 - built for MILW as #1691 - powered by the last VO engine built, engine serial #3216 - renumbered 939 - renumbered 908(2nd) |
 photo by: Richard L. Patton Winslow, AZ - July 31, 2024 |
US Army 4648 VO1000 c/n 64261, b/d 12/1941 - built for Frisco as #203, repowered by EMD, 1957 - to Chrome Crankshaft - to USN as 65-00370(2nd), Naval Ammo Depot, Concord, CA - to US Army, Concord, CA - to Oklahoma Railway Museum (OKRX), 2024 |
 photo by: Tim Darnell SMS Shops - Sept. 07, 2024 |
Laclede Steel 1 S12 c/n 75283, b/d 8/1951 - built for US Steel as GE-3 - to Laclede Steel as #1 - rebuilt by the McHugh Bros. - reported to have gone to Allied scrap - hood & prime mover ended up at SMS |
 photo by: Richard Adams Shamokin, PA - 10/25/1959 |
Reading 541 AS16 c/n 75322, b/d 11/1951 - built as Reading 541 |
 photo by: Richard Adams Coatsville, PA - 1/1/1960 |
Reading 552 AS16 c/n 75927, b/d 10/1953 - built as Reading 552 |
 photo by: Richard Adams Coatsville, PA - 1/1/1960 |
Reading 27 DS4-4-1000(NA) c/n 72842, b/d 05/1947 - built as Reading 27 - to P&BR as #359 |
 photo by: Richard Adams Coatsville, PA - 1/1/1960 |
Reading 39 DS4-4-1000(NA) c/n 72802, b/d 08/1946 - built as Reading 39 |
 photo by: Richard Adams Coatsville, PA - 1/1/1960 |
Reading 716 DS4-4-1000(SC) c/n 74602, b/d 07/1949 - built as Reading 716 |
 photo by: Richard L. Patton Winslow, AZ - July 31, 2024 |
US Army 4648 VO1000 c/n 64261, b/d 12/1941 - built for Frisco as #203, repowered by EMD, 1957 - to Chrome Crankshaft - to USN as 65-00370(2nd), Naval Ammo Depot, Concord, CA - to US Army, Concord, CA - to Oklahoma Railway Museum (OKRX), 2024 |
 photos by: Tim Darnell SMS Shops - Sept. 07, 2024 |
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SMS 554 AS616 c/n 75357 - b/d 6/1952 - built for Kaiser Steel as #1012B - renumbered 1028 for the Kaiser Eagle Mountain RR - to Rayonier as #14 in 1973 - to Trona as #54 in 1985 - to Johnston Terminals as #54 in 1992 - acquired by SMS as # 554 in 1995 |
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Norfolk Southern 1616 AS416 c/n 76112, b/d 12/1955 - built for Norfolk Southern as #1616 - built with General Electric main generator & traction motors - to Peabody Coal in 1975 - currently at the North Carolina Transportation Museum 
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Western Maryland 175 AS16 c/n 74901, b/d 06/1951 - built for Western Maryland as #175 - traded to EMD, 1969 |
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 photo by: Richard Adams Greenwich Yd. Philadelphia, PA 1/1/1960 |
Pennsylvania Railroad 9586 DR4-4-1500A c/n 74163, b/d 6/1949 - built for the PRR as #9586-A |
 photo by: Richard Adams Coalport Yard, Trenton, NJ |
Pennsylvania Railroad 9729 RF16A c/n 74992, b/d 2/1951 - built for the PRR as #2023-A |
 photo by: Richard Adams Cove, PA - 1965 |
Pennsylvania Railroad 2023 RF16A c/n 75381, b/d 4/1952 - built for the PRR as #2023-A |
 photo by: Richard Adams Wells, MI - 5/26/1982 |
Escanaba & Lake Superior 1216 RF16A c/n 75372, b/d 1/1952 - to E&LS in 1979 - see the Escanaba & Lake Superior page for complete history |
 photo by: Richard Adams Brownsville, PA - 6/8/1968 |
New York Central 1209 RF16A c/n 75365, b/d 12/1951 - built as NYC #3809(1209) - traded to GE, resold to Monongahela as #1209 |
 photo by: Burdell L. Bulgrin - collection of Mark Laundry San Luis Potosi - 2/1962 |
NdeM SLP-1 (6821) SLP-1 - built July 1962 by NdeM with parts from wrecked AS616s as SLP-1 - renumbered 6821 |
 photo by: Roy Amberger - collection of Mark Laundry Brownsville, PA - 10/8/1972 |
Monongahela 1205 RF16A c/n 75361, b/d 12/1951 - acquired from GE in 1967 - sold to locomotive/scrap metal dealer D.J Joseph, 1974 - for the complete history see the Monongahela gallery page |
 photo by: Roy Amberger - collection of Mark Laundry Brownsville, PA - 10/8/1972 |
Monongahela 1216 RF16A c/n 75372, b/d 1/1952 - acquired from GE in 1967 - sold to locomotive/scrap metal dealer D.J Joseph, 1974 - for the complete history see the Monongahela gallery page |
 Blackhawk Films slide (Fred Byerly collection) - collection of Mark Laundry Glenwood, PA - 1963 |
B&O 4204 RF16A c/n 74803, b/d 11/1950 - built as B&O 853 - renumbered 4204 |
 photo by: J. M. Seidl - collection of Mark Laundry Wells, MI - March 11, 1983 |
Escanaba & Lake Superior 1205 RF16A c/n 75361, b/d 12/1951 - to E&LS in 1979 - see the Escanaba & Lake Superior page for complete history |