Miners stand at a screen mechanism and process ore on a rocky slope near Cripple Creek (Teller County), Colorado. One man hoists a screen using a rope and pulley, others stand by a wheel barrow and a group of barrels.
Teller County (Colo.)--1890-1900.; Hydraulic mining--Colorado--Teller County--1890-1900.; Miners--Colorado--Teller County--1890-1900.; Mining--Colorado--Teller County--1890-1900.
View of a plant of the Colorado Oil Shale Mining & Refining Company near a layered shale cliff near Rifle in Rio Blanco County, Colorado. Shows the brick smokestack of probably a retort, timber scaffolding, ladders, pulleys, and hoists. A man...
Oil-shale industry--Colorado--Rio Blanco County--1920-1930.; Oil-shales--Colorado--Rio Blanco County--1920-1930.; Rio Blanco County (Colo.)--1920-1930.; Cliffs--Colorado--Rio Blanco County--1920-1930.; Refineries--Colorado--Rio Blanco...
Men stand and pose beside a Continental Oil Shale Mining and Refining Company retort in Rio Blanco County, Colorado. Shows a brick smokestack, metal pipes, timber scaffolding, pulleys, and hoists. Snow is on shale cliffs nearby.
Oil-shale industry--Colorado--Rio Blanco County--1910-1920.; Oil-shales--Colorado--Rio Blanco County--1910-1920.; Rio Blanco County (Colo.)--1910-1920.; Cliffs--Colorado--Rio Blanco County--1910-1920.; Refineries--Colorado--Rio Blanco...
View of a shale oil extraction facility in Garfield County, Colorado; sheds, machinery, barrels, hoists, and cable guides are on a steep slope. Roan Cliff formations are in the background.
A man on top of a Mountain States Telephone and Telegraph Company utility pole guides a crossarm up to the top of the pole in Colorado. A worker on the ground hoists the crossarm with a rope. Other men stand nearby. Shows open fields and an...
Mountain States Telephone and Telegraph Company--People--1910-1920.; Linemen--Colorado--1910-1920.; Utility poles--Colorado--1910-1920.
View of a partially completed railroad bridge that spans a river, probably in Colorado. Shows construction workers, steel trusses, wooden piers and trees. A Denver and Rio Grande Western Railroad Company crane hoists a steel girder.
Denver and Rio Grande Western Railroad Company--1920-1930.; Bridge construction--Colorado--1920-1930.; Hoisting machinery--Colorado--1920-1930.; Railroad construction & maintenance--Colorado--1920-1930.; Rivers--Colorado--1920-1930.
Workmen pose on and near a crane on railroad tracks as it hoists a beam from the ground near the Alameda Avenue underpass construction site in Denver, Colorado. Industrial buildings are in the distance.
Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Hoisting machinery--Colorado--Denver--1900-1910.
A Colorado and Southern (C&S) Railway railroad crane hoists a metal barrier for a bridge on the tracks over the Alameda Avenue underpass construction site in Denver, Colorado. Spectators are nearby. The side of the crane reads: "Wrecking Crane C&S...
Colorado and Southern Railway--1900-1910.; Denver and Rio Grande Western Railroad Company--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.; Hoisting...
Workmen work at a construction site while a crane on temporary railroad tracks hoists a load of dirt out of a ditch on South Lipan Street in Denver, Colorado. Nearby signs read: "J. R. Hargrave[s] Groceries" and "Watch Out [for] The Cars".
Workmen in a trench work on wooden forms for a concrete pipe at a construction site near South Lipan Street in Denver, Colorado. A crane on temporary railroad tracks hoists a load of dirt nearby.
A woman, men, and children pose by the Decker Hotel, Sierra Blanco, possibly Huerfano County, Colorado; one hoists a whiskey jug, others carry lunch buckets and drinking cups; hats include a bowler and a sombrero.
Old mining cable hoists, boilers and scrap metal sit in a lot at 11th and Wazee streets in Denver, Colorado. In the background are downtown Denver businesses including the Mountain States Telephone Company building.
View of mine buildings, Gold Hill, near Cripple Creek, Teller County, Colorado; a large smokestack stands near two buildings, one two story, with pitched roofs and wooden vertical slats; two men stand on one of three wooden rail bridges, one holds...
Cripple Creek (Colo.)--1890-1910.; Miners--Colorado--Cripple Creek--1890-1910.; Mining--Colorado--Cripple Creek--1890-1910.
A crane on a traveler hoists a steel beam above a partially constructed bridge, part of the construction of the 14th (Fourteenth) Street Viaduct, in Denver, Colorado. The bridge passes over the Colorado Ore Sampling Company's buildings.
View of a building (originally Denver City Cable Railway Company power house) at 18th (Eighteenth) and Lawrence Streets in Denver, Colorado. Signs read: " Supply Co.", "The Morse Bros. Machinery & Su[pply]", "Mining, Milling & Smelting Machinery....
Denver City Cable Railway Company (Denver, Colo.)--Buildings--1900-1910.; S. H. Supply Co. (Denver, Colo.)--1900-1910.; Denver (Colo.)--1900-1910.; Mercantile facilities--Colorado--Denver--1900-1910.; Streets--Colorado--Denver--1900-1910.
Interior of the Denver Tramway Company machine shop in Denver, Colorado; shows workers, armatures or rotors, tools, trolley parts, hoists, tools, light bulbs, and a wall clock. Sign reads: "Smoking In The Company's Premises Absolutely Forbidden,...
Denver City Tramway Company (Denver, Colo.)--1900-1910.; Denver (Colo.)--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Machine shops--Colorado--Denver--1900-1910.; Street railroad employees--Colorado--Denver--1900-1910.; Street railroad...
View of the Western Machinery Company building in downtown Denver, Colorado. The two-story brick building has decorative brickwork. Signs read: "1649," "Western Machinery Co." and "We Rent Compressors Air Drills Hoists Pumps."
Western Machinery Co. (Denver, Colo.)--1930-1940.; Denver (Colo.)--1930-1940.; Machinery industry--Colorado--Denver--1930-1940.
Lawson [?], a coal miner on strike against CF&I in Ludlow, Las Animas County, Colorado, hoists a barbed-wire wrapped fencepost with a pulley in the UMW tent colony, by boys. A water tower and shed are in the background.
Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Barbed wire--Colorado--Ludlow--1910-1920.; Children--Colorado--Ludlow--1910-1920.;...
Lawson [?], a coal miner on strike against CF&I in Ludlow, Las Animas County, Colorado, hoists a barbed-wire wrapped fencepost with a pulley in the UMW tent colony.
Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Barbed wire--Colorado--Ludlow--1910-1920.;...
William Beynon stands next to a cart in the Boston & Colorado Smelting Company's Argo Smelting Works refinery, Denver, Colorado shows: furnace, crucibles, and chain hoists.
Argo Smelting Company (Denver, Colo.); Boston & Colorado Gold and Silver Smelting Company.; Denver (Colo.)--1890-1900.; Interiors--Colorado--Denver--1890-1900.; Mining--Colorado--Denver--1890-1900.; Smelters--Colorado--Denver--1890-1900.; Beynon,...
View of Denver and Salt Lake Railroad construction near Hayden (Routt County), Colorado. Men work with track, ties, and hoists on a work car.
Denver and Salt Lake Railroad Company--1910-1920.; Routt County (Colo.)--1910-1920.; Hoisting machinery--Colorado--Routt County--1910-1920.; Railroad construction & maintenance--Colorado--Routt County--1910-1920.; Railroad construction...
View of Denver and Salt Lake Railroad construction near Hayden (Routt County), Colorado. Men work with track, ties, and hoists on work cars.
Denver and Salt Lake Railroad Company--1910-1920.; Routt County (Colo.)--1910-1920.; Hoisting machinery--Colorado--Routt County--1910-1920.; Railroad construction & maintenance--Colorado--Routt County--1910-1920.; Railroad construction...
A Denver and Rio Grande Western Railroad construction crane hoists a wrecked freight car after a wreck in probably Colorado. Shows bent rails and scattered railroad ties on the ground. Signs on the crane read: "Industrial" and "Safety First."
Denver and Rio Grande Western Railroad Company.--1920-1930.; Hoisting machinery--Colorado--1920-1930.; Railroad accidents--Colorado--1920-1930.
Work Projects Administration (WPA) railroad construction workers in overalls and fedoras stand on rails at a switch on railroad tracks near Lowry Air Force Base in the Lowry Field neighborhood of Denver, Colorado. A construction crane hoists...
Union Pacific Railroad Company--1940-1950.; Denver (Colo.)--1940-1950.; Lowry Air Force Base (Colo.)--1940-1950.; Hoisting machinery--Colorado--Denver--1940-1950.; Railroad construction & maintenance--Colorado--Denver--1940-1950.; Railroad...
A group of miners stands in a cage inside a mine, possibly the Saratoga Mine in Russell Gulch near Central City in Gilpin County, Colorado, probably in the 1880s or 1890s. Cages such as this replaced bucket hoists by the 1880s in many mines, and...
Mine hoisting--Colorado--Colorado--Central City--1880- 1900.; Central City (Colo.)--1880-1900.; Gilpin County (Colo.)--1880-1900.; Hoisting machinery--1880-1900.; Miners--Colorado--Central City--1880-1900.; Mining--Colorado--Central City--1880-1900.
A Denver and Rio Grande Western work train with rail hoists vents smoke at the stone depot, built by the Denver, South Park, and Pacific Railroad, in Gunnison (Gunnison County), Colorado.
Denver and Rio Grande Western Railroad Company--1950-1960.; Denver, South Park, and Pacific Railroad Company--Buildings--1950-1960.; Gunnison (Colo.)--1950-1960.; Railroad locomotives--Colorado--Gunnison--1950-1960.; Railroad...
A Denver and Rio Grande Western locomotive, with a work train and rail hoists, vents steam at a crossing in Castleton (Gunnison County), Colorado. Shows a dump truck and snow capped mountains.
Denver and Rio Grande Western Railroad Company--1950-1960.; Castleton (Colo.)--1950-1960.; Railroad locomotives--Colorado--Castleton--1950-1960.; Railroads--Colorado--Castleton--1950-1960.
A workman lowers a pipe with a pulley hoist at a pipeline construction site, probably near South Lipan Street, Denver, Colorado. Other workmen stand nearby.
Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Hoisting machinery--Colorado--Denver--1900-1910.; Pipes--Colorado--Denver--1900-1910.
A miner leans against a windlass pulling something up from below ground, probably in Gilpin County, Colorado. Wood boards lie on the ground near where the man stands. He wears a hat and work clothes.
Gilpin County (Colo.)--1890-1920.; Hoisting machinery--1890-1920.; Miners--Colorado--Gilpin County--1890-1920.