Aerial view of Trinidad, Colorado, looking north. Centering on the southeast part of town, this image spans the area between Reservoir Hill and the Purgatoire River.
Facade view of a newly constructed company superintendent's residence of the molybdenum mine operation, Climax, (11,320 feet) Fremont Pass, Continental Divide, Lake County, Colorado; shows a two-story stucco house with brick trim, bracketed hip...
Buildings at the university campus in Boulder, Colorado, lie below in this aerial view. The grade of the Colorado and Southern and Denver Interurban Railways has had the tracks removed and is a dirt street. Folsom Field, the men's gymnasium, the...
University of Colorado (Boulder campus)--1930-1940.; Boulder (Colo.)--1930-1940.
View of Pueblo, Colorado, shows grid pattern of streets, Colorado Fuel & Iron Company industrial steel works, Lake Minnequa, C. F. & I. Co. Hospital (renamed Corwin Hospital), Mountain View Cemetery, Arkansas River, Fountain Creek, residential...
View of the St. Joe Mining and Milling complex along Four Mile Creek (?), Boulder County, Colorado. The covered, wooden processing buildings stand atop a large pile of tailings.
Mine buildings--Colorado--Boulder County--1910-1930.; Boulder County (Colo.)--1910-1930.; Saint Joe Mine (Boulder County, Colo.)--1910-1930.; Mills--Colorado--Boulder County--1910-1930.; Mining--Colorado--Boulder County--1910-1930.
View of the London Butte Mine near Alma (Park County), Colorado, shows tailings and mine tramway tracks. An automobile is parked near one of the buildings.
Mine buildings--Colorado--Alma--1920-1930.; Alma (Colo.)--1920-1930.; London Butte Mine (Park County, Colo.)--1920-1930.; Mining--Colorado--Alma--1920-1930.
Interior view of a mine assay office in Climax, Colorado; shows a workbench with chemical glassware including funnels, beakers and flasks, an electric fan, and a distiller or gas-generator.
View of the mill building and tramway at the North London Mine near Alma (Park County), Colorado.
North London Mine (Park County, Colo.)--1920-1940.; Park County (Colo.)--1920-1940.; Aerial tramways--Colorado--Park County--1920-1940.; Mining--Colorado--Park County--1920-1940.
View of a Marcey mill, electric motor, bucket, tackle block, and switch panel inside the Climax Molybdenum Company mine in Climax, Lake County, Colorado.
View inside the Climax Molybdenum Company mine, No. 2 mill, shows switch panel, bucket, tackle block, hoist, and beam with sign reads: "Whiting 12 Ton" in Climax, Lake County, Colorado.
The Climax Molybdenum Company mine compressor room shows: rock walls, motor, generator, fuse box, and electric control panel, in Climax, Lake County, Colorado. Sign reads: "Danger High Voltage."
Electric generators--Colorado--Climax--1930-1940.; Interiors--Colorado--Climax--1930-1940.; Machinery--Colorado--Climax--1930-1940.; Mining--Colorado--Climax--1930-1940.
View from the back of flotation machines, with motors and drives, inside the Climax Molybdenum Company mine, no. 2 mill, Climax, Lake County, Colorado.
View of a Symons standard cone crusher, with caged engine and overhead feeder, inside the Climax Molybdenum Company mine, Climax, Lake County, Colorado.
Mine buildings with shaft and signs: "Argo Mill" and "Argo Tunnel" in Idaho Springs, Clear Creek County, Colorado. Shows railroad tracks with car "C & S 8062" and Clear Creek.
View of the Golden Cycle Mine and mill in Colorado Springs, El Paso County, Colorado. Shows: complex of buildings, smokestacks, flume, water tanks, pipes, Rampart Range.
Mine buildings--Colorado--Colorado Springs--1930-1940.; Colorado Springs (Colo.)--1930-1940.; Golden Cycle Mine (El Paso County, Colo.)--1930-1940.; Mills--Colorado--Colorado Springs--1930-1940.; Mining--Colorado--Colorado Springs--1930-1940.
View of the Climax area from the tailings pond in Lake County, Colorado. Mine buildings and a water tower stand near the tramway. Bartlett and Cerresco Mountains are in the distance.
Molybdenum mines and mining--Colorado--Climax--1930-1940.; Climax (Colo.)--1930-1940.; Lakes & ponds--Colorado--Climax--1930-1940.; Mining--Colorado--Climax--1930-1940.
A miner sits in the engine of a mine car tram while another stands on the tramway at the Climax Mine in Lake County, Colorado. A water tower is in the distance.
Molybdenum mines and mining--Colorado--Climax--1930-1940.; Climax (Colo.)--1930-1940.; Climax Mine (Lake County, Colo.)--1930-1940.; Mine railroads--Colorado--Climax--1930-1940.; Miners--Colorado--Climax--1930-1940.;...