Baltimore and Ohio Railroad | Pennsylvania Railroad | Union Pacific Railroad | Human Rights Watch | Underground Railroad | Third Watch | New York Central Railroad | Alaska Railroad | Erie Railroad | Black Watch | Central Pacific Railroad | Illinois Central Railroad | First Transcontinental Railroad | Lehigh Valley Railroad | Lehigh and Susquehanna Railroad | Grand Funk Railroad | Chicago, Milwaukee, St. Paul and Pacific Railroad | Wabash Railroad | Railroad switch | Missouri Pacific Railroad | Boston and Albany Railroad | New York, New Haven and Hartford Railroad | Metro-North Railroad | Grand Rapids and Indiana Railroad | Atlantic Coast Line Railroad | Albany and Susquehanna Railroad | Oregon Pacific Railroad | Operation Southern Watch | Great Railroad Strike of 1877 | Chicago, Burlington and Quincy Railroad |
Other highlights include an exhibit of the pioneering automated machinery developed by the American Waltham Watch Company, allowing for the first time to mass-produce watches using interchangeable parts, a large selection of American pocket watches (including Railroad watches), and the "Engel Clock", a complicated "monument" clock built by Stephen Decatur Engel of Hazleton, Pennsylvania.