slgwv's photos with the keyword: archeology

On the camshaft between the 5-stamp banks on either side. Golden Gate stamp mill, California

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!

Golden Gate stamp mill. A ten-stamp unit--five on either side of the middle pulley!

Courtesy of E Clampus Vitus. We'll pay no attention to the fact that the writer confused "illusive" with "elusive"!