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You've searched:
All Collections- All fields: cyanide
(94 results)
Display: 50
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- Metallic Extraction Company's works, Cyanide
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View of the Metallic Extraction Company in Cyanide, Fremont County, Colorado, shows: mill buildings, tents, smokestacks, Denver & Rio Grande railcars, elevated tracks, water tower, and pillar rock formations in background. -
Denver and Rio Grande Western Railroad Company--1890-1910.; Cyanide (Colo.)--1890-1910.; Ore industry--Colorado--Cyanide--1890-1910.; Railroad freight cars--Colorado--Cyanide--1890-1910. -
[between 1895 and 1910?]
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- West side of the Metallic Extraction Co.'s Works, Cyanide, Colo.
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View of the Metallic Extraction Company's Works structure with smoking stacks, Cyanide, Fremont County, Colorado. -
Cyanide (Colo.)--1890-1910.; Metallurgical industry--Colorado--Cyanide--1890-1910. -
[between 1895 and 1907]
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- Yates shaft, mill & cyanide group, Homestake Mining Co., Lead, So. Dak.
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View of the Yates shaft group includes the shafthouse, the mill, and the cyanide leeching plant, Homestake mine, Lead, South Dakota. -
Homestake Mining Company--Facilities--1940-1950.; Mine buildings--South Dakota--Lead--1940-1950.; Homestake Mine (S.D.)--1940-1950.; Lead (S.D.)--1940-1950.; Mills--South Dakota--Lead--1940-1950.; Mining--South Dakota--Lead--1940-1950. -
[between 1941 and 1950?]
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- New south mill - cyanide No. 1, and shops at top, Lead, South Dakota
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View of the large, "new south mill - cyanide number 1" mining complex and residences on a hillside, Lead, South Dakota. -
Cities & towns--South Dakota--Lead--1920-1940.; Mills--South Dakota--Lead--1920-1940.; Mining--South Dakota--Lead--1920-1940. -
[between 1920 and 1940?]
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- Golden Reward smelter, three cyanide mills, Deadwood and Bald Mountain in distance on C. & N. W. Ry.
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View of the Golden Reward mine complex, including a smelter and three cyanide mills, on the Chicago and North Western Railway, Deadwood, South Dakota. Bald Mountain in the distance. -
Mine buildings--South Dakota--Deadwood--1890-1920.; Deadwood (S.D.)--1890-1920.; Cities & towns--South Dakota--Deadwood--1890-1920.; Mills--South Dakota--Deadwood--1890-1920.; Mining--South Dakota--Deadwood--1890-1920. -
[between 1890 and 1920?]
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- Homestake mine
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View shows the Ellison shaft group, cyanide plants, and the open cut at the Homestake mine, Lead, South Dakota. Residences are interspersed among the mine facilities. -
Mine buildings--South Dakota--Lead--1940-1950.; Homestake Mine (S.D.)--1940-1950.; Lead (S.D.)--1940-1950.; Cities & towns--South Dakota--Lead--1940-1950.; Mining--South Dakota--Lead--1940-1950. -
[between 1940 and 1950?]
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- Hendrie & Bolthoff Manufacturing & Supply Company
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Men and children, probably employees, pose on and near horse-drawn wagons at the Hendrie and Bolthoff Manufacturing and Supply Company on the corner of 17th (Seventeenth) and Wynkoop Streets in downtown Denver, Colorado. The four-story brick... -
Hendrie & Bolthoff Manufacturing & Supply Co. (Denver, Colo.)--1900-1910.; Denver (Colo.)--1900-1910.; Carts & wagons--Colorado--Denver--1900-1910.; Commercial facilities--Colorado--Denver--1900-1910.; Industry--Colorado--Denver--1900-1910.;... -
[between 1902 and 1910?]
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- Reduction plant of Golden Cycle mining and milling corporation at west Colorado Springs known as "Golden Cycle Mill."
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Golden Cycle Mine and mill complex in Colorado Springs, Colorado shows: houses, reduction plant with smokestacks and tailings, Rampart Range. -
Colorado Springs (Colo.)--1930-1940.; Golden Cycle Mine (El Paso County, Colo.)--1930-1940.; Cities & towns--Colorado--Colorado Springs--1930-1940.; Industrial facilities--Colorado--Colorado Springs--1930-1940.; Mills--Colorado--Colorado... -
[1930?]
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- Chilean mill in action
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View of a Chilean mill or edge runner as a cyanide and ore mixture is introduced to the pan at the Golden Cycle Mill in El Paso County, Colorado. -
El Paso County (Colo.)--1930-1940.; Milling machines--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940. -
1932, August 12
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- Sump Chilean pump
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View of a sump as it dumps an ore and cyanide mixture into a Chilean pump in the Golden Cycle Mill in El Paso County, Colorado. -
Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Milling machines--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Pipes--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso... -
August, 1932
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- Western History Subject Index
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Rico Argentine mining corporation
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- Western History Subject Index
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Cyanide. (Eagle Co.)
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- Western History Subject Index
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Cyanide. (park co.)
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- Western History Subject Index
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CYANIDE (POISON)
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- Western History Subject Index
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Cyanide leasing company (Teller county)
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- Western History Subject Index
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Cyanide mill
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- Western History Subject Index
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Dolores river
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- Western History Subject Index
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Peck cyanide plant san miguel county
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- Western History Subject Index
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Pollution. Water pollution. Colorado
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- Western History Subject Index
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Tannenbaum, Mrs. Galya
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- Western History Subject Index
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Smuggler - Union Cyanide Plant
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- Western History Subject Index
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Cyanide, Colorado
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- Old Smuggler mill & cyanide plant
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View of the Pandora Mill located three miles downhill from the Smuggler-Union mine in Pandora, San Miguel County, Colorado with Denver and Rio Grande railroad cars. -
Denver and Rio Grande Railroad Company--1910-1920.; Pandora (Colo.)--1910-1920.; Pandora Mill (San Miguel County, Colo.)--1910-1920.; Mills--Colorado--Pandora--1910-1920.; Mining--Colorado--Pandora--1910-1920.; Railroad freight... -
[1910?]
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- Smuggler-Union cyanide plant and new mill, Telluride, Colo.
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View of the Pandora Mill located three miles downhill from the Smuggler-Union mine in Pandora, San Miguel County, Colorado. -
Pandora (Colo.)--1930-1940.; Pandora Mill (San Miguel County, Colo.)--1930-1940.; Mills--Colorado--Pandora--1930-1940.; Mining--Colorado--Pandora--1930-1940. -
[1930?]
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- Heraldo Annual: 1901
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West Denver High School yearbook for 1901. -
West High School (Denver, Colo.)--Students--Periodicals.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals. -
1901
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- Western History Subject Index
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Animals
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- Western History Subject Index
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Gold run placer (San Miguelcounty)
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- Western History Subject Index
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GOLD. COLORADO
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- Western History Subject Index
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Gumaer, A R
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- Western History Subject Index
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CRIPPLE CREEK AND VICTOR MINING COMPANY
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- Western History Subject Index
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Cripple Creek, Colorado Water supply
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- Western History Subject Index
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Mines and mineral resources. Colorado
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- Western History Subject Index
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Mines and mineral resources. Colorado
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- Western History Subject Index
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Mines and mineral resources. Colorado
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- Western History Subject Index
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Mines mineral resources. Colorado
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- Western History Subject Index
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Mines and mineral resources. Colorado. Clear Creek county
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- Western History Subject Index
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Mines and mineral resources. Colorado
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- Western History Subject Index
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MINES AND MINERAL_. RESOURCES. COLORADO
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- Western History Subject Index
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Mines and mineral resources
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- Western History Subject Index
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MONFORT OF COLORADO, INCORPORATED
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- Western History Subject Index
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FORT OF COLORADO, INCORPORATED
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- Western History Subject Index
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HAZARDOUS SUBSTANCES
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- Western History Subject Index
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HAZARDOUS SUBSTANCES
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- Western History Subject Index
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HAZARDOUS SUBSTANCES
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- Western History Subject Index
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HAZARDOUS SUBSTANCES
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- Western History Subject Index
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HAZARDOUS SUBSTANCES. COLORADO
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- Western History Subject Index
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COLORADO UNIVERSITY
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- Western History Subject Index
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Coal Creak
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