As Oldlock mentions pictures would be of help with your questions. Values vary depending on the lock, the more recent CS-1 and CS-21 switch locks are pretty common but still hold a good price if in good condition with key. The earlier Overland Route models are a bit rare and again depends on condition as to proper value. The very eary fancy back models are very rare and could command a real good price, pictures would help??? From Omaha, NE UP world headquarters, Angusbuddy