Chicago, Milwaukee, St. Paul & Pacific Railroad Company diesel locomotive number SE1 at the Tacoma, Washington, engine terminal, undated. Milwaukee Road SE1, a diesel B-unit converted to an engineless slug, is coupled between 82C and 82 at an engine terminal. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company diesel locomotive number SG1 at Tacoma, Washington, in March 1980. Milwaukee Road SG-1, an engineless slug converted from RS-3 No. 454, parked with 5505 at the engine terminal in Tacoma in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company diesel locomotive number SG1 at Tacoma, Washington, in March 1980. Milwaukee Road SG-1, an engineless slug converted from RS-3 No. 454, parked with 5505 at the engine terminal in Tacoma in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Chicago, Milwaukee, St. Paul and Pacific Railroad diesel locomotive at Maple Valley, Washington on March 15, 1980. Looking west at approaching freight train, next-to-last train, nearing Maple Valley Depot from Renton. Dispatchers David Sprau and Ralph Ozura on platform. Other Subject Classes: diesel locomotives, railroad mainline, railroad employees.

Chicago, Rock Island & Pacific Railroad diesel locomotive 4346 at Amarillo, Texas on June 21, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Rock Island & Pacific Railroad diesel locomotive 4346 at Amarillo, Texas on June 21, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Rock Island & Pacific Railroad diesel locomotive 811 switches cars at Amarillo, Texas on June 21, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Rock Island & Pacific Railroad diesel locomotive 944 supplying parts at Boise, Idaho on October 7, 1988. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Rock Island & Pacific Railroad diesel locomotive Type EMC-TA with "The Rocket" passenger train at Wichita, Kansas in 1940. Photo by J.M. Fredrickson. Other Subject Classes: passenger train

Chicago, Rock Island & Pacific Railroad diesel locomotive Type EMC-TA with "The Rocket" passenger train at Wichita, Kansas in 1940. Photo by J.M. Fredrickson. Other Subject Classes: passenger train