Browsing Colorado Mining Association Collection by Publication date
Now showing items 1-20 of 649
-
Three men hand-drilling at a mining competitionTwo men with sledgehammers and a third man positioning a bit compete in double-jack drilling on a stage at a mining competition, Western Mining Conference & Exhibition.
-
Dredge assembly, Snowstorm PlacerCranes work on a dredge assembly, Snowstore Placer area.
-
Interior of a room in the Grand Imperial HotelCaption reads: "Room in Grand Imperial Hotel, Silverton."
-
Building and cars in the snowCaption reads: "San Juan. Denver Equipment Operations btwn Silverton and Ouray. 3989."
-
Leadville mining district from Breece HillView of the Leadville district from Breece Hill, showing Iron Hill, the A. S. & R. Smelter, Turquoise Lake, and mountains in the background.
-
Yak Tunnel buildings and officesSingle-story office buildings, with cars parked nearby, Yak Tunnel, Resurrection Mining Company.
-
Equipment at Portal no. 2, Gold Prince mineTrucks and equipment at the portal of no. 2 level, Gold Prince mine, Placer Gulch.
-
Cabin of Andy Meldrun, discoverer of the Yankee Girl mineCaption reads: "Andy Meldrun. Cabin. Discovered Yankee Girl Mine in 1879."
-
Surveyor and assistantsA surveyor with a survey table, flanked by two men holding survey poles, all standing on snow-covered ground.
-
View of the San Juan MountainsCaption reads: "Looking SW from Queen Ann Mine, San Juan County."
-
Worcester mineWorcester uranium mine site showing buildings, headframe, and mine dump.
-
Denver Equipment Company mill employeesCaption reads: "Silverton Colo. Denver Equipment Co. Mill Employees, left to right: James Bell; W. L. Sturdevant; Louis Dalla; Roy Hall, Foreman; Knut Svednborg. Taken 11/8/47."
-
Panoramic view from Shenandoah-Dives mill, Silverton, Colorado, August, 1931Caption reads: "Panoramic view from Shenandoah-Dives mill, Silverton, showing aerial tram, mines in distance, left background, Silver Lake mill across gulch. August, 1931."
-
E. E. Thurlow, Grand Junction Operations Office, United States Atomic Energy CommissionA portrait of E. E. Thurlow.
-
Superior TunnelCaption reads: "Taking up the bottom of the old Superior Tunnel with the new level shown - Dec. 42."
-
Colonel Sellers mineCaption reads: "Taken 9/8/47. Kokomo Colo. Col. Sellers mine. W. W. Byron & Webster Bros. owner. Ten Mile Range in background. 106."
-
Silverton and Lead Carbonate millCaption reads: "Silverton Colo. Lead Carbonate Co. Mine & Mill, town in foreground (snowing). Taken 11/8/47."
-
Men working on equipment, pilot millTwo men working on equipment in the pilot mill building.
-
Idarado Mining Company property, disaster, no. 1View of the Idarado Mining Company property showing destroyed buildings, debris scatter, and dust or smoke in the air.
-
Staff, Climax Uranium CompanyTwo Climax Uranium Company employees squatting by a rock sample.
