I found these two lock on two separate days. I would like to know a little about them to include their age and possibly what they are worth. Also, any information on how to clean and preserve them would be nice.

Thank you.


Click image for larger version.  Name: P1000724.JPG  Views: 10  Size: 167.5 KB  ID: 11320 Click image for larger version.  Name: P1000725.JPG  Views: 11  Size: 172.1 KB  ID: 11321 Click image for larger version.  Name: P1000713.JPG  Views: 11  Size: 164.2 KB  ID: 11322 Click image for larger version.  Name: P1000714.JPG  Views: 8  Size: 183.3 KB  ID: 11323