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Gulf Mobile & Ohio

Alco Diesel Road Switchers

50, RS1, was built in October 1945, #74322, as Alton RR 50.  It became GM&O 50 and assigned llinois Central Gulf  1251 on August 10, 1972.

51, RS1, was built in October 1945, #74494, as Alton 51.  It became GM&O 51 and assigned ICG 1252 on August 10, 1972.

52, RS1, was built in October 1945, #74495, as Alton 52.  It became GM&O 52 and assigned ICG 1253 on August 10, 1972.

53, RS1, was built in November 1945, #74496, as Alton 53.  It became GM&O 53 and rebuilt in 1972 as 1130.  It became ICG 1130 in 1972 and sold as Vulcan Materials Co 1130.  It was renumbered 8000.

55, RS1, was built in November 1945, #74678, as Alton 55.  It became GM&O 55 and assigned ICG 1256 on August 10, 1972.

56, RS1, was built in November 1945, #74679, as Alton 56.  It became GM&O 56 and assigned ICG 1257 on August 10, 1972.

57, RS1, was built in November 1945, #74680, as Alton 57.  It became GM&O 57 and assigned ICG 1258 on August 10, 1972.

58, RS1, was built in November 1945, #74681, as Alton 58.  It became GM&O 58 and assigned ICG 1259 on August 10, 1972.

1051, RS1, was built in May 1948, #75840, as Illinois Terminal RR 751, Class ARS-10. It was renumbered 1051 in 1967 and sold to GM&O as 1051 in March 1970. In 1972 it was assigned ICG 1261 and was sold in 1976 to Lone Star Industries.

1053, RS1, was built in May 1948, #75839, as ITRR 754, Class ARS-10. It was renumbered 753 and then 1053 in 1967. In March 1970 it was sold to GM&O as 1053. In 1972 it was assigned ICG 1263. It became Green Mountain RR 400 August 1979. In January 1996 it went to the Danbury Railway Museum where it was repainted as New York New Haven & Hartford 0673.

1054, RS1, was built in March 1950, #77855, as ITRR 754, Class ARS-10. It was renumbered 1054 in 1968 and sold to Gulf Mobile & Ohio as 1054 in March 1970. In 1972 it was assigned ICG 1264 and was sold to Texas & Northern as 43 in 1976.

1105, RS1, was built in April 1945, #73335.  It became ICG 1269 and retired on February 12, 1976.  It was rebuilt as T&N 44.

1110, RS1, was built in May 1945, #73752.  It was rebuilt by Railway Supply Co in May 1972, #1972, and became ICG 1274 in 1972.  It was retired on May 1, 1975, and sold to Precision National Corp.

1501, RS2, was built in December 1948, #76236.  It became ICG 1501 in 1972 and retired on March 19, 1975.

1507, RS2, was built in March 1949, #76645.  It became ICG 1507 in 1972 and retired on December 31, 1974.  It was sold to Precision National Corp.

1516, RS3, was built in July 1950, #78073.  It was assigned ICG 1516 but retired in August 1972.

1520, RS3, was built in October 1951, #79250.  It became ICG 1520 in 1972 and retired on March 21, 1975.  It was sold to Precision National Corp.

1522, RS3, was built in July 1952, #80128.  It became ICG 1522 in 1972 and sold to Texas & Northern  in 1979.  It was later rebuilt as 996 and sold as J D Heiskell Co 1886.