Baldwin Consolidation 2-8-0, circa 1942.

Union Pacific 4-8-8-4 steam engine.

Chesapeake & Ohio (C&O) 4-8-4 steam engine.

Union Pacific EMD E9 "A-B-A" diesel engine.

Union Pacific EMD E9 "A-B-A" diesel engine.

Union Pacific EMD E9 "A-B-A" diesel train.

Santa Fe EMD F3 "A-B-B-B" Westbound Grand Canyon at Joliet, circa 1963.

Santa Fe EMD F7 "A-B" diesel train, circa 1966.

New Haven EMD FL9 "A" diesel train.

New Haven Zephyr streamliner in Boston.

Union Pacific 4-12-2 "Big Boy" steam train.

Union Pacific 4-12-2 "Big Boy" steam train.

Union Pacific 4-12-2 "Big Boy" steam train.

CB&Q 4-6-4 steam engine at Mendota, Illinois Tower, circa 1960.

CB&Q 4-6-4 steam train, builders photo, circa 1940.

CB&Q BN-3 pulling the Nebraska Zephyr.

Pennsylvania RR EMD E8 "A" unit.

Pennsylvania RR EMD E8 "A" units.

General J. C. Robinson and other locomotives of the U.S. Military Railroad at City Point, Virginia.

 The New York Central Streamliner "Mercury" at Chicago Union Station.