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  • All fields: Pipes (Conduits)
(33 results)



Display: 50

    • Pipe intersection

    • View of a steel pipe as its moved on a horse-drawn sledge on probably 17th (Seventeenth) Street in downtown Denver, Colorado. Streetcars are nearby. A sign on the pipe reads: "Citizens Water Co. From Wynetka Queen City Foundry."
    • Denver (Colo.)--1890-1900.; Pipes (Conduits)--Colorado--Denver--1890-1900.; Penstocks--Colorado--Denver--1890-1900.; Sleds & sleighs--Colorado--Denver--1890-1900.
    • 1893
    • Lock Joint Pipe Co.

    • View of a partially constructed pipe at the Lock Joint Pipe Company in Denver, Colorado.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Pipe industry--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Lock Joint Pipe Co Denver, Co.

    • View of a corrugated pipe at the Lock Joint Pipe Company in Denver, Colorado.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Pipe industry--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Lock Joint Pipe Co.

    • Workmen unload pipes from a flat-bed truck at the Lock Joint Pipe Company in Denver, Colorado. The large coated concrete pipes are stored on pieces of wood in a field.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Pipe industry--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Lock Joint Pipe Co. Denver

    • Welders fuse joint rings onto cylinder reinforcements at the Lock Joint Pipe Company in Denver, Colorado. The men work outdoors under a wooden roof.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Pipe industry--Colorado--Denver--1920-1930.; Welding--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Lock Joint Pipe Co.

    • A man stands near a switch on railroad tracks at the Lock Joint Pipe Company outdoor storage facility in Denver, Colorado. Large concrete pipes are stored on either side of the railroad tracks. A crane is in the distance.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Hoisting machinery--Colorado--Denver--1920-1930.; Pipe industry--Colorado--Denver--1920-1930.; Railroad...
    • 1929 October 21
    • Conduit #16

    • Workmen unload pipes onto wood frames at a work site in Jefferson County, Colorado. The pipes are forty-two inch diameter reinforced concrete pipes made by the Lock Joint Company of Denver for construction of Conduit #16 of the Fraser River...
    • Jefferson County (Colo.)--1930-1940.; Pipes (Conduits)--Colorado--Jefferson County--1930-1940.; Construction workers--Colorado--Jefferson County--1930-1940.; Trucks--Colorado--Jefferson County--1930-1940.
    • 1936 October 16
    • Conduit #16

    • Construction workers stand in a deep trench and shovel dirt over a large concrete pipe at a work site in Clear Creek valley in Jefferson County, Colorado. The pipe is forty-two inch diameter reinforced concrete pipe coated with coal tar enamel. The...
    • Excavating machinery--Colorado--Jefferson County--1930-1940.; Jefferson County (Colo.)--1930-1940.; Pipes (Conduits)--Colorado--Jefferson County--1930-1940.; Construction workers--Colorado--Jefferson County--1930-1940.;...
    • 1936 October 16
    • City Park, March 1940

    • Construction workers balance a large section of concrete pipe as an excavator lifts the pipe from a truck in City Park, Denver, Colorado. The workers wear hats, overalls, and gloves. A label on the truck reads: "Gallagher," and the license plate...
    • Excavating machinery--Colorado--Denver--1940-1950.; City Park (Denver, Colo.)--1940-1950.; Denver (Colo.)--1940-1950.; Pipes (Conduits)--Colorado--Denver--1940-1950.; Construction workers--Colorado--Denver--1940-1950.;...
    • 1940 March
    • Sewer

    • View of probably storm sewer construction in Denver, Colorado; shows ceramic pipe sections in a trench, steam machinery, a car, men, and a dog. Houses, a cold frame, and a wagon with letters: "Denver Municipal Water Works" are in the background....
    • Storm sewers--Colorado--Denver--1920-1930.; Denver (Colo.)--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Construction equipment--Colorado--Denver--1920-1930.; Construction workers--Colorado--Denver--1920-1930.;...
    • 1923 November 30
    • Conduit #13

    • A construction worker monitors the excavation of a trench probably in Denver, Colorado. A trenching machine with a bucket attachment pulls out dirt from the side of the trench. Two large metal pipes lie in the bottom of the trench. Bungalow style...
    • Trenching machinery--Colorado--Denver--1940-1950.; Denver (Colo.)--1940-1950.; Pipes (Conduits)--Colorado--Denver--1940-1950.; Construction workers--Colorado--Denver--1940-1950.; Excavation--Colorado--Denver--1940-1950.;...
    • 1942 November
    • Wooden pipe

    • Construction workers lash together wooden planks to form a large diameter pipe probably in Denver, Colorado. The workers use metal braces to piece together the pipe in a deep trench. Planks are stacked on the side of the trench.
    • Denver (Colo.)--1880-1910.; Pipes (Conduits)--Colorado--Denver--1880-1910.; Construction workers--Colorado--Denver--1880-1910.; Lumber--Colorado--Denver--1880-1910.; Waterworks--Colorado--Denver--1880-1910.
    • [between 1880 and 1910?]
    • Junction of the twin section and 78" circular sewer on Lipan Street

    • View of probably storm sewer construction on Lipan Street in Denver, Colorado; shows pipe sections in a trench, houses, and trees.
    • Storm sewers--Colorado--Denver--1920-1930.; Denver (Colo.)--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Construction--Colorado--Denver--1920-1930.; Houses--Colorado--Denver--1920-1930.; Sewers--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Concrete conduits

    • Workers weld joint rings to steel cylinders at the Lock Joint Pipe Company in Denver, Colorado. The welders wear protective masks and lean over welding torches.
    • Lock Joint Pipe Company (Denver, Colo.)--1930-1940.; Denver (Colo.)--1930-1940.; Pipes (Conduits)--Colorado--Denver--1930-1940.; Industrial facilities--Colorado--Denver--1930-1940.; Pipe industry--Colorado--Denver--1930-1940.;...
    • 1936 September
    • Looking North at site of new hanger

    • Construction workers use a windlass to lower a section of pipe into a trench near Denver Municipal Airport (Stapleton International Airport) in Denver, Colorado. A ditch digging machine and an airport hangar are in the distance.
    • Denver Municipal Airport--1940-1950.; Trenching machinery--Colorado--Denver--1940-1950.; Denver (Colo.)--1940-1950.; Pipes (Conduits)--Colorado--Denver--1940-1950.; Airports--Colorado--Denver--1940-1950.; Construction...
    • 1940 November 1
    • West bound pipe train near Bighorn

    • A Denver and Rio Grande Western freight train rounds the Bighorn Loop in Rio Arriba County, New Mexico. Freight cars carry metal pipe.
    • Denver and Rio Grande Western Railroad Company--1940-1960.; Rio Arriba County (N.M.)--1940-1960.; Pipes (Conduits)--New Mexico--Rio Arriba County--1940-1960.; Railroad freight cars--New Mexico--Rio Arriba County--1940-1960.; Railroads--New...
    • [between 1948 and 1952?]
    • Lock Joint Pipe Co. Denver, Co.

    • Workmen assemble a corrugated pipe from a series of metal hoops at the Lock Joint Pipe Company in Denver, Colorado. They work outdoors on a wooden floor near a wooden roof.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Employees--Colorado--Denver--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Pipe industry--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Kern River powerhouse [sic]

    • A view of a flume and a penstock on a canyon wall beside the Kern River in California. A large volume of water empties into the river from the flume.
    • Kern River (Calif.)--1890-1910.; Flumes--California--1890-1910.; Pipes (Conduits)--California--1890-1910.; Rivers--California--1890-1910.
    • [between 1890 and 1910?]
    • D&RGW

    • A Denver & Rio Grande Western crane lifts and transfers oil field pipe from standard to narrow gauge Denver and Rio Grande Western Railroad cars in the Pickler Yard at Alamosa (Alamosa County), Colorado. Lettering on the crane reads: "Rio Grande D...
    • Denver and Rio Grande Western Railroad Company--1950-1960.; Alamosa County (Colo.)--1950-1960.; Hoisting machinery--Colorado--Alamosa--1950-1960.; Pipes (Conduits)--Colorado--Alamosa--1950-1960.; Railroad freight...
    • 1955
    • Plant of Lock Joint Pipe Co.

    • Workmen pour cement from a bucket on a crane at the Lock Joint Pipe Company in Denver, Colorado. They stand on metal molds and on the wet concrete. Other pipes are on the ground in the distance.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1930-1940.; Employees--Colorado--Denver--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Hoisting machinery--Colorado--Denver--1920-1930.; Pipe...
    • 1936 October 17
    • Pipe connection to penstock of open flume before banding the pipe

    • View of a wooden pipeline and flume under construction by the Stanley Mine in Clear Creek County, Colorado. Shows wooden pipe partially banded with iron. Mine buildings are in the distance. Rubble and boards are near the pipeline.
    • Clear Creek County (Colo.)--1890-1900.; Stanley Mine (Clear Creek County, Colo.)--1890-1900.; Construction--Colorado--Clear Creek County--1890-1900.; Flumes--Colorado--Clear Creek County--1890-1900.; Pipelines--Colorado--Clear Creek...
    • 1894 Oct
    • U.S. Gold Placers, no. 16, hauling pipes into place

    • Men haul a large section of water pipe on a small wooden skid through cedar and pine trees near the San Miguel River in Montrose or San Miguel County, Colorado. The pipe is to be used to move water for a hydraulic placer mine. A rope, attached to...
    • United States Gold Placers, Ltd.--1880-1890.; Construction workers.; Construction.; Gold mining.; Horses.; Hydraulic mining.; Pipelines.; Pipes (Conduits)
    •  
    • Concrete conduits Lock Joint Pipe Co.

    • Workmen pour concrete from a bucket suspended from a crane into metal forms at the Lock Joint Pipe Company in Denver, Colorado. Finished cement pipes are nearby.
    • Lock Joint Pipe Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Employees--Colorado--Denver--1920-1930.; Hoisting machinery--Colorado--Denver--1920-1930.; Pipes (Conduits)--Colorado--Denver--1920-1930.; Pipe...
    • 1929 October 9
    • Conduits

    • View of a large metal conduit loaded on a railroad flatbed car in Colorado. The pipe is probably for use with the Fraser River Diversion project. Shows a locomotive in the distance. Snow covers the ground.
    • Pipes (Conduits)--Colorado--1930-1940.; Railroad freight cars--Colorado--1930-1940.
    • 1937 January 23
    • Laying 12 inch main at Howell Avenue

    • Workers place wooden braces against the wall of a narrow ditch possibly in Jefferson County Colorado. A mechanical ditch excavating machine operates in front of the work crew. Sections of pipe are arranged along the side of the road in the distance.
    • Trenching machinery--Colorado--1940-1950.; Pipes (Conduits)--Colorado--1940-1950.; Construction workers--Colorado--1940-1950.; Excavation--Colorado--1940-1950.; Waterworks--Colorado--1940-1950.
    • 1941 February 18
    • Laying concrete pipe

    • Construction workers guide a section of concrete pipe hoisted by a crane into a trench possibly in Jefferson County, Colorado. The pipeline is probably part of the Fraser River Diversion Project. A stadia rod for surveying leans against the side of...
    • Pipes (Conduits)--Colorado--1930-1940.; Construction workers--Colorado--1930-1940.; Hoisting machinery--Colorado--1930-1940.; Waterworks--Colorado--1930-1940.
    • [between 1936 and 1938?]
    • Sixteen horse team, Thermopolis, Wyo. hauling pipe to the oil fields

    • A team of horses pulls loads of pipe and covered wagons by a low ridge at Thermopolis (Hot Springs County), Wyoming.
    • Thermopolis (Wyo.)--1890-1910.; Covered wagons--Wyoming--Thermopolis--1890-1910.; Horse teams--Wyoming--Thermopolis--1890-1910.; Petroleum industry--Wyoming--Thermopolis--1890-1910.; Pipes (Conduits)--Wyoming--Thermopolis--1890-1910.; Wagon...
    • [between 1890 and 1910?]
    • Mining mill

    • View of steam or water powered machinery in probably an ore mill possibly in Idaho Springs (Clear Creek County), Colorado. Shows steam or water conduits and machinery. Timbers support a large pipe.
    • Machinery--Colorado--1890-1910.; Ore industry--Colorado--1890-1910.; Pipes (Conduits)--Colorado--1890-1910.
    • [between 1890 and 1905?]
    • The nozzle in its foundation

    • A man peers through a hole from within a large nozzle connected to a pipe in a stone and masonry foundation beside Clear Creek near Idaho Springs in Clear Creek County, Colorado. The site is part of a pipeline for the Stanley Mine. Shows timbers, a...
    • Nozzles--Colorado--Clear Creek County--1890-1900.; Clear Creek County (Colo.)--1890-1900.; Stanley Mine (Clear Creek County, Colo.)--1890-1900.; Mining--Colorado--Clear Creek County--1890-1900.; Pipes (Conduits)--Colorado--Clear Creek...
    • [1894]
    • Corner of Railroad Avenue and Lincoln, Las Vegas, New Mexico

    • A construction crew puts down probably water lines under Atchison Topeka & Santa Fe railroad track near the corner of Railroad Avenue and Lincoln in Las Vegas, New Mexico. Several storefronts face the dirt road, including "Toms Shop and Bath Room,"...
    • Las Vegas (N.M.)--1900-1910.; Commercial facilities--New Mexico--Las Vegas--1900-1910.; Commercial streets--New Mexico--Las Vegas--1900-1910.; Railroad construction & maintenance--New Mexico--Las Vegas--1900-1910.; Pipes (Conduits)--New Mexico--Las...
    • [between 1900 and 1910?]
    • Section complete

    • Men stand near a section of finished wooden pipe in an excavated ditch, part of a pipeline for the Stanley Mine near Idaho Springs in Clear Creek County, Colorado. Workmen, a cart, railroad tracks and a wooden building are in the distance.
    • Clear Creek County (Colo.)--1890-1900.; Stanley Mine (Clear Creek County, Colo.)--1890-1900.; Construction--Colorado--Clear Creek County--1890-1900.; Pipelines--Colorado--Clear Creek County--1890-1900.; Pipes (Conduits)--Colorado--Clear Creek...
    • [1894]
    • Showing inside construction of pipe to penstock, pipe 48" dim.

    • Two men pose inside the opening at the end of a pipe, part of a pipeline under construction by the Stanley Mine, near Idaho Springs in Clear Creek County, Colorado. Shows a wooden structure around the pipe.
    • Clear Creek County (Colo.)--1890-1900.; Stanley Mine (Clear Creek County, Colo.)--1890-1900.; Construction--Colorado--Ouray County--1890-1900.; Mining--Colorado--Clear Creek County--1890-1900.; Pipelines--Colorado--Ouray County--1890-1900.; Pipes...
    • 1894 October
    • Beginning of the buckle

    • Well dressed men and workmen stand beside two sections of a wooden pipeline, built by the Stanley Mine beside Clear Creek near Idaho Springs in Clear Creek County, Colorado. One of the workmen holds an auger. Shows railroad tracks beside the creek.
    • Clear Creek (Clear Creek County, Colo.)--1890-1900.; Clear Creek County (Colo.)--1890-1900.; Stanley Mine (Clear Creek County, Colo.)--1890-1900.; Construction--Colorado--Clear Creek County--1890-1900.; Pipelines--Colorado--Clear Creek...
    • [1894]

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