A group of workmen pose near a steam engine and vertical tubular boiler at a construction site in Denver, Colorado. A wooden scaffolding and a building are nearby.
Denver (Colo.)--1900-1920.; Construction workers--Colorado--Denver--1900-1920.; Construction--Colorado--Denver--1900-1920.
Interior view of the boiler room of possibly the Gold Prince Mill in Gladstone (San Juan County), Colorado. Shows a man, the steel support frame of the building and possibly a tubular portable boiler and mechanical roasting furnace.
Workmen sit and stand near a vertical tubular boiler and loaded wheelbarrows at the Alameda Avenue trolley car underpass construction site in Denver, Colorado. A railroad bridge is nearby.
Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Wheelbarrows--Colorado--Denver--1900-1910.
Workmen drive a team of horses at a construction site, near the South Platte River and Alameda Avenue, Denver, Colorado. Vertical tubular boilers are in the distance.
Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Horse teams--Colorado--Denver--1900-1910.
Workmen drive horse-drawn graders at a construction site near either Archer Canal or the South Platte River in Denver, Colorado. A vertical tubular boiler and an engine are nearby.
Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Engines--Colorado--Denver--1900-1910.; Graders (Earthmoving machinery)--Colorado--Denver--1900-1910.; Horses--Colorado--Denver--1900-1910.
Workmen pose with shovels on the edge of the South Platte River near the Alameda Avenue bridge in Denver, Colorado. Horse-drawn wagons, one that carries a vertical tubular boiler, are nearby.
Denver (Colo.)--1900-1910.; South Platte River (Colo. and Neb.)--1900-1910.; Carts & wagons--Colorado--Denver--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.;...
Workmen pose on bags of sand and on wood plank walkways at a cement mixing operation, part of the Alameda Avenue underpass construction project, in Denver, Colorado. A side-crank engine and vertical tubular boiler are nearby. A tent and large cloth...
Concrete construction industry--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Pedestrian bridges--Colorado--Denver--1900-1910.
Workmen work at a construction site near Alameda Avenue and the South Platte River in Denver, Colorado. They stand near wooden supports for a drill. A vertical tubular boiler and spectators are nearby.
Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Spectators--Colorado--Denver--1900-1910.
Workmen pose near a cement mixer, vertical tubular boiler, and bags of sand at the corner of 13th (Thirteenth) and Tremont Streets in Denver, Colorado. Nearby signs read: "The Mint Pharmacy J. M. Reid Druggist Stationery Cigars Candies Soda...
Concrete mixers--Colorado--Denver--1900-1920.; Denver (Colo.)--1900-1920.; Construction workers--Colorado--Denver--1900-1920.; Drugstores--Colorado--Denver--1900-1920.; Streets--Colorado--Denver--1900-1920.
A workman poses near a vertical tubular boiler and a side-crank engine at the Alameda Avenue bridge construction site in Denver, Colorado. Other men stand on the partially constructed bridge nearby.
Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Bridge construction--Colorado--Denver--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Engines--Colorado--Denver--1900-1910.
Workmen work with shovels to mix cement at an operation near the Alameda Avenue underpass construction site in Denver, Colorado. A vertical tubular boiler and engine are nearby.
Denver (Colo.)--1900-1910.; Concrete--Colorado--Denver--1900-1910.; Construction workers--Colorado--Denver--1900-1910.
Workmen pose near a vertical tubular boiler and a Nagle side-crank engine at the Alameda Avenue bridge construction site in Denver, Colorado. A man sits in a horse-drawn wagon nearby.
Workmen pose near a vertical tubular boiler and a Nagle side-crank engine at the Alameda Avenue bridge construction site in Denver, Colorado. Archer Canal and the South Platte River are nearby. A sign near the equipment reads: "Keep Out Danger No...
Denver (Colo.)--1900-1910.; South Platte River (Colo. and Neb.)--1900-1910.; Bridge construction--Colorado--Denver--1900-1910.; Canals--Colorado--Denver--1900-1910.; Construction workers--Colorado--Denver--1900-1910.;...
Workmen pose at the Alameda Avenue underpass construction site in Denver, Colorado. A Nagle side-crank engine with vertical tubular boiler, temporary railroad tracks, and a railroad bridge are nearby.
Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Machinery--Colorado--Denver--1900-1910.; Railroad...
Workmen work with shovels and wheelbarrows at the Alameda underpass construction site in Denver, Colorado. Sluices and a vertical tubular boiler are nearby.
Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1920.; Construction workers--Colorado--Denver--1900-1920.; Construction--Colorado--Denver--1900-1920.
Workmen sit near a M. Rumley & Company double cylinder steam tractor at a construction site near the Alameda Avenue bridge in Denver, Colorado. A horizontal tubular boiler on a wooden wagon is nearby.
Denver (Colo.)--1900-1910.; Boilers--Colorado--Denver--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Tractors--Colorado--Denver--1900-1910.
Workmen pull wheelbarrows down a wooden plank walkway at the Alameda Avenue underpass construction site in Denver, Colorado. A vertical tubular boiler and temporary railroad tracks are nearby.
Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Wheelbarrows--Colorado--Denver--1900-1910.
Men, women, and children stand near the Alameda Avenue bridge construction site in Denver, Colorado. Workmen work near a wooden scaffolding and a vertical tubular boiler.
Workmen stand at the Alameda Avenue underpass construction site in Denver, Colorado. They sit near wheelbarrows and a vertical tubular boiler. A railroad bridge is nearby.
Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Railroad bridges--Colorado--Denver--1900-1910.
View of the entrance of the Lincoln and Tarheel Mines near Alma (Park County), Colorado. A horizontal tubular boiler or gas tank is nearby.
Mine buildings--Colorado--Alma--1920-1930.; Alma (Colo.)--1920-1930.; Lincoln Mine (Park County, Colo.)--1920-1930.; Tarheel Mine (Park County, Colo.)--1920-1930.; Mining--Colorado--Alma--1920-1930.
Miners pose by guy derricks near the partially constructed mill at the Oro Grande Mine near Breckenridge (Summit County), Colorado. A vertical tubular boiler is nearby.
Breckenridge (Colo.)--1880-1890.; Oro Grande Mine (Summit County, Colo.)--1880-1890.; Construction--Colorado--Breckenridge--1880-1890.; Hoisting machinery--Colorado--Breckenridge--1880-1890.; Hydraulic mining--Colorado--Breckenridge--1880-1890.;...
View of an abandoned brick set horizontal tubular boiler in Colorado. Lettering cast on the smoke doors reads: "Hendrie & Bolthoff Mfg & Sup'y Co. Denver, Colo. 1902".
Workmen walk near a team of horses that pull a vertical tubular boiler on Blake Street in Denver, Colorado. The machinery will be used for the construction of the 14th (Fourteenth) Street Viaduct.
View of a partially constructed building at Clayton College at 32nd (Thirty-second) Avenue and Colorado Boulevard in Denver, Colorado. A vertical tubular boiler and a stationary crane are near the rusticated stone building.
George W. Clayton College (Denver, Colo.)--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Orphanages--Colorado--Denver--1900-1910.
Teams of oxen pull wagons, one loaded with a horizontal tubular boiler, on Larimer Street in downtown Denver, Colorado. The wagons are near one and two story wood frame buildings with false fronts. Signs on nearby buildings read: "Post Office,"...
Teams of oxen pull wagons, one loaded with a horizontal tubular boiler, on Larimer Street in downtown Denver, Colorado. The wagons are near one and two story wood frame buildings with false fronts. A sign on nearby a building reads: "Post Office."
Teams of oxen pull wagons, one loaded with a horizontal tubular boiler, on Larimer Street in downtown Denver, Colorado. The wagons are near one and two story wood frame buildings with false fronts. Signs on nearby buildings read: "Post Office" and...
View inside the Fifty Gold Mine Corporation steam plant closed in 1912, Black Hawk, Gilpin County, Colorado. Shows a row of "Hendrif & Bolthoff Mfg. & Supply Co." horizontal tubular boilers or furnaces with doors. "March 21st" written on two of the...
View of the remodeling operation at the Paramount Theater building designed by Temple Hoyne Buell at 16th (Sixteenth) and Glenarm Streets in downtown Denver, Colorado. Workmen stand near a pick-up truck parked nearby. Equipment includes...
Miners pose at the Kerr Stone Company marble quarry near Howard (Fremont County), Colorado. A horizontal tubular boiler is nearby.
Kerr Stone Co. (Colo.)--1890-1910.; Howard (Colo.)--1890-1910.; Marble quarrying--Colorado--Howard--1890-1910.; Miners--Colorado--Howard--1890-1910.; Mining--Colorado--Howard--1890-1910.
A miner sits in a mine tramway engine as it pushes ore cars near the entrance to the Argo Tunnel Mine near Idaho Springs (Clear Creek County), Colorado. A horizontal tubular boiler is near the tracks. A sign above the tunnel entrance reads: "Argo...
Miners pose near a mine ore car at the entrance of the Clear Creek Consolidated Mine in Clear Creek County, Colorado. A horizontal tubular tank is near the mine tramway.
Mine railroads--Cars--Colorado--Clear Creek County--1930-1950.; Clear Creek Consolidated Mine (Clear Creek County, Colo.)--1930-1950.; Clear Creek County (Colo.)--1930-1950.; Miners--Colorado--Clear Creek County--1930-1950.; Mining--Colorado--Clear...
A technician stands near a group of horizontal tubular boilers at the Henderson Mine in Clear Creek County, Colorado. Signs on the boilers read: "Cleaver Brooks".
AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Clear Creek County (Colo.)--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Boilers--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek County--1970-1980.
View of a window display case at the Boot Music Company, Denver, Colorado. The display's theme centers on the Mt. Vasquez Mines Company and its holdings in Grand County, Colorado. Items on display include samples of ore and their assay values, a...
Boot Music Company (Denver, Colo.)--Exhibitions & displays--1910-1930.; Minerals--Collection and preservation--Colorado--Denver--1910-1930.; Denver (Colo.)--1910-1930.; Chimes--Colorado--Denver--1910-1930.; Mining--Colorado--Grand...