Approx 100+ Lots: This remarkable grouping showcases the rugged ingenuity of American railroading, featuring all-brass and steel padlocks, switch locks, and pancake locks from iconic railroads and manufacturers such as Union Pacific, Santa Fe, Pennsylvania RR, Adlake, Slaymaker, Yale & Towne, Bohannan, Fraim, and Keen Kutter. With marked keys, dustcovers, patent dates, warning stamps, and rare departmental markings, these locks represent authentic, hard-used railroad hardware that once secured signals, switches, cabooses, and depots across the nation.