Date
1947Keywords
Mineral processing -- ColoradoHamm, John
Mills and mill-work -- Colorado -- Lake County
Mineral industries -- Colorado -- Lake County
Metadata
Show full item recordAbstract
Mr. Hamm, owner of the Hamm Mill, seated at a desk.Caption reads: "Mr Hamm, owner of the Hamm Mill, Leadville Colo. Taken 10/25/47. #132."