Facebook Collector Groups

Padlock Collectors
Antique Padlocks - Buy, Sell, Trade and Seeking Out
Crazy About Keys
Antique Railroad Locks and Keys Collectors
Railrodiana Collectors Association Inc. - Q&A Discussion Forum
Antique Padlock and Key Collector
Safe and Vault Collectors
Old Safes and Locks
Locks, Safes, Vaults, Keys - Books, Patents, Brochures, Magazines, etc.