slgwv's photos with the keyword: 8666

Stamp hopper close-up

Stamp hopper close-up

slgwv
18 Oct 2016 1 2 379
Golden Gate stamp mill, showing one of the hoppers where the stamps stamped. The manufacturer's label reads, "Joshua Hendy Iron Works S.F. Cal." Yes, in the early 20th century there was heavy industry in San Francisco!