2019-12-132022-02-032019-12-132022-02-03https://hdl.handle.net/11124/173912Donor: Colorado Mining Association.Caption reads: "Roaster Room, Golden Cycle mill 1935."View across the interior of the mill, looking down on the equipment.10 x 8 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Gold ore processing -- ColoradoMineral processing plants -- ColoradoMineral processing -- Machinery and equipmentViews -- InteriorStillImage