29, RS11, was built by Alco in April 1959, #83402, as Southern Pacific 5845, Class DF-613.  It was renumbered 2910, Class AS418-4, in 1966 and sold as SCTR 29 in February 1980.

104, GP7u, was built by Electro-Motive in February 1952, #15819, as Atchison Topeka & Santa Fe 2719, Class 2650. It was rebuilt at Cleburne in February 1974 as 2064, Class 2050. In July 1989 it was sold to Helm Leasing and became Huron & Eastern 104 "County of Saginaw" in August 1989. It was later sold to Kalamazoo Lake Shore & Chicago and then to SCT where it kept the same paint scheme and number. It was shipped to Arkansas for storage in April 2001.

200, H10-44, was built by Fairbanks Morse in November 1948, #10L100, as Apache RR 200.  It was sold as SCTR 200 in July 1978 and destroyed on November 13, 1979.

739, GP38, was built by Electro-Motive in March 1970, #36059, as Alabama Great Southern (Southern Ry) 2811.  It was sold as SCTR 739 and transferred as Carolina Piedmont RR 3890.