2019-11-202022-02-032019-11-202022-02-03https://hdl.handle.net/11124/173435Donor: Colorado Mining Association.Smelter buildings, stacks, and terraces of dumps.Caption reads: "Smelter - Leadville, Colo. W 1021 Sanborn."5 x 3 1/2 inchespostcardsCopyright retained by Colorado Mining Association.Mineral processing plants -- ColoradoMineral processing tailingsSmelting -- Colorado -- Lake CountyMine dumps -- Colorado -- Lake CountyLeadville (Colo.)StillImage