I have an old door lock that was given to a family member during the depression and has been stored since. The story is that it came from a door in the original mission in Santa Fe, New Mexico. ??
The lock appears to be hand made ,very well, a six in long key with 3 diamond shaped parts that open the lock when inserted. There are no mechineing marks on the metal. How can I authenticate the lock and get an evaluation? Thanks for any help.