The John M. Mossman Lock Collection represents one of the most complete anthologies of bank and vault locks in the world, with more than 370 locks, keys and tools dating from 4000 BC to the modern 20th-century. Many of the examples are unique, made-to-order locks that were not produced in commercial quantities and nearly every lock has protected millions in money and securities. To augment the lock collection. Mr. Mossman donated his notes and scrapbooks, known as the Mossman papers, which have proven to be a valuable resource for the study of locks. "The Lure of the Lock" was published in 1928 and describes each lock in the collection. Other Holdings Collections of various antebellum curios, rare books, prints, flags, clocks and medals have also been donated by friends and members. To order "The Lure of the Lock" or a photo CD of the lock collection please email email@example.com Admission to The General Society’s Mossman Lock Museum, which houses the Collection, is a suggested $10 per person. Admission hours are Monday to Friday, 11 a.m. to 5 p.m.