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  • All fields: valves
(79 results)



Display: 50

    • Denver Municipal Facts: Volume 1 Number 17, 1909 June 12

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19090612
    • Denver Municipal Facts: Volume 1 Number 14, 1909 May 22

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19090522
    • Denver Municipal Facts: Volume 2 Number 20, 1910 May 14

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19100514
    • Denver Municipal Facts: Volume 1 Number 6, 1909 March 27

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19090327
    • Denver Municipal Facts: Volume 1 Number 24, 1909 July 31

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19090731
    • Denver Municipal Facts: Volume 3 Number 22, 1911 May 27

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19110527
    • Denver Municipal Facts: Volume 2 Number 23, 1910 June 4

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19100604
    • Denver Municipal Facts: Volume 2 Number 19, 1910 May 7

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19100507
    • Denver Sewage Disposal Plant

    • View of the chemical building at the Metropolitan Denver Sewage Disposal District (now Metro Wastewater Reclamation District) plant, designed by architect Burnham Hoyt, at 50th (Fiftieth) Avenue and Emerson Street in Denver, Colorado. Shows pipe...
    • Denver Sewage Disposal Works--Facilities--1930-1940.; Denver (Colo.)--1930-1940.; Architecture--Colorado--Denver--1930-1940.; Hoisting machinery--Colorado--Denver--1930-1940.; Sewerage--Colorado--Denver--1930-1940.; Waste disposal...
    • [1937]
    • Denver Sewage Disposal Plant

    • View of the chemical building at the Metropolitan Denver Sewage Disposal District (now Metro Wastewater Reclamation District) plant, designed by architect Burnham Hoyt, at 50th (Fiftieth) Avenue and Emerson Street in Denver, Colorado. Shows pipe...
    • Denver Sewage Disposal Works--Facilities--1930-1940.; Denver (Colo.)--1930-1940.; Architecture--Colorado--Denver--1930-1940.; Hoisting machinery--Colorado--Denver--1930-1940.; Sewerage--Colorado--Denver--1930-1940.; Waste disposal...
    • [1937]
    • London Mine - Ingersoll Rand compressor

    • Interior view of an air compressor at the London Mine near Park City (Park County), Colorado; a pin-up girl calendar is by machinery including pipes, a flywheel, gauges and valves.
    • North London Mine (Park County, Colo.)--1940-1950.; Park City (Colo.)--1940-1950.; Air compressors--Colorado--Park City--1940-1950.; Interiors--Colorado--Park City--1940-1950.; Mining--Colorado--Park City--1940-1950.
    • [between 1940 and 1950?]
    • Swink / Holly sugar mill construction top of diffusion battery

    • Workmen stand on scaffolding near the top of the diffusion battery at the Holly Sugar Company's mill near Swink (Otero County), Colorado. A series of pipes and valves are nearby.
    • Holly Sugar Corporation--1900-1910.; Swink (Colo.)--1900-1910.; Sugar industry--Colorado--Swink--1900-1910.
    • 1905, August 24
    • Screen house

    • Shows the screen house at the Denver Sewage Disposal Works Plant located on 50th (Fiftieth) and Emerson Street in Denver, Colorado. The brick industrial style building is on a raised brick platform. Steps on one side of the building lead to three...
    • Denver Sewage Disposal Works--Buildings--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Buildings--Colorado--Denver--1930-1940.; Hydraulic facilities--Colorado--Denver--1930-1940.;...
    • [between 1930 and 1940?]
    • Valve inlet

    • Pumps and valves are on top of a brick platform with a staircase on one side. A large metal pipe leads out of another side of the brick platform.
    • Denver Sewage Disposal Works--Buildings--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Valves--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Hydraulic facilities--Colorado--Denver--1930-1940.;...
    • [between 1930 and 1940?]
    • Engine room, Colo. State School of Mines

    • Interior view of a machinery room at the Colorado School of Mines in Golden (Jefferson County), Colorado. Shows a brick room with steel beams, and round, arched and oblong windows. Machinery powered by steam motors, pulleys, wheels, belts, gauges,...
    • Colorado School of Mines--Facilities--1910-1920.; Golden (Colo.)--1910-1920.; Interiors--Colorado--Golden--1910-1920.; Machinery--Colorado--Golden--1910-1920.; Mechanical systems--Colorado--Golden--1910-1920.; Universities &...
    • [between 1915 and 1920?]
    • Miners in a shaft house

    • Miners pose in a shaft house near side and center crank engines. Other machinery includes flywheels, gauges, and valves.
    • Mine buildings--1880-1910.; Hoisting machinery--1880-1910.; Interiors--1880-1910.; Miners--1880-1910.; Mining--1880-1910.
    • [between 1970 and 1980]
    • Capital Prize Mill, Georgetown, Colo.

    • Rows of pipe and wheel valves inside the Capital Prize Tunnel and mill in Georgetown, Clear Creek County, Colorado.
    • Mine buildings--Colorado--Georgetown--1900-1910.; Capital Prize Tunnel (Georgetown, Colo.)--1900-1910.; Georgetown (Colo.)--1900-1910.; Interiors--Colorado--Georgetown--1900-1910.; Mills--Colorado--Georgetown--1900-1910.;...
    • [1900?]
    • Sterilizing Room, Beth Israel Hospital

    • Stainless steel sterilizing machines line the walls of a small room at Beth Israel Hospital in Denver, Colorado. The sterilizing containers have valves and are connected to pipes that run into the walls.
    • Beth Israel Hospital (Denver, Colo.)--Equipment & supplies--1920-1940.; Denver (Colo.)--1920-1940.; Hospitals--Colorado--Denver--1920-1940.; Interiors--Colorado--Denver--1920-1940.; Medical equipment & supplies--Colorado--Denver--1920-1940.
    • [between 1921 and 1940?]
    • Batteries, sugar factory, Greeley, Colorado

    • Workers stand around the equipment in the Great Western Sugar factory in Greeley, Colorado in Weld County. Valves with large, metal handles surround a metal grate. A large shaft connects a duct in the ceiling to one in the floor.
    • Greeley (Colo.)--1900-1920.; Industrial facilities--Colorado--Greeley--1900-1920.; Interiors.; Sugar industry--Colorado--Greeley--1900-1920.
    • [between 1902 and 1920?]
    • Main pipe, distribution pipes and tank

    • View of the main pipe, valves, and water tank, part of a placer mining operation near Gold Run, California.
    • Hydraulic mining--California--Gold Run--1870-1890.; Mining--California--Gold Run--1870-1890.; Penstocks--California--Gold Run--1870-1890.
    • [between 1874 and 1886]
    • Ready for execution

    • A man poses strapped to a chair in the gas chamber at the State Penitentiary in Canon City, Colorado. He wears pants, belt and shoes; a tube connected to his chest is linked to a stethoscope under a window on the exterior of the unit. The door has...
    • Canon City (Colo.)--1960-1970.; Gas chambers--Colorado--Canon City--1960-1970.; Colorado State Penitentiary.
    • 1966
    • Municipal Facts: Volume 12 Numbers 8 and 8, 1929 July-August

    • Newsletter produced every two months by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19290700
    • Fire truck close up

    • View of a fire truck in Denver, Colorado; the vehicle has pinstripes, a lantern, and a chrome nozzle, tank, and valves.
    • Denver (Colo.)--1930-1940.; Fire engines & equipment--Colorado--Denver--1930-1940.
    • [between 1930 and 1940?]
    • State prison boiler room : prisoners doing laundry and playing  cards

    • Black and white convicts at the State Penitentiary in Canon City, Colorado, work in the prison laundry. The interior ceiling is open- beamed, and a riveted metal tank below has pipes, valves and a gauge; men stand on it, hanging clothes to dry....
    • Canon City (Colo.)--1920-1930.; Interiors.; Laundries (Rooms & spaces)--Colorado--Canon City--1920- 1930.; Prison laborers--Colorado--Canon City--1920-1930.; Prisons--Colorado--Canon City--1920-1930.; Colorado State Penitentiary.
    • [between 1920 and 1930?]
    • State prison laundry

    • Black and white convicts at the State Penitentiary in Canon City, Colorado, work in the prison laundry. The interior ceiling is open- beamed, and a riveted metal boiler tank below has pipes, valves and a gauge. Men stand on it, hanging clothes to...
    • Canon City (Colo.)--1920-1930.; Interiors.; Laundries (Rooms & spaces)--Colorado--Canon City--1920- 1930.; Prison laborers--Colorado--Canon City--1920-1930.; Prisons--Colorado--Canon City--1920-1930.; Colorado State Penitentiary.
    • [between 1920 and 1930?]
    • Fort Collins, Colorado

    • This interior view of the Great Western Sugar Plant in Fort Collins, Larimer County, Colorado, shows men working among tanks; railings surround pits in the floor; pipes and valves are in the foreground.
    • Fort Collins (Colo.)--1900-1910.; Factories--Colorado--Fort Collins--1900-1910.; Interiors.; Sugar industry--Colorado--Fort Collins--1900-1910.; Great Western Sugar Company.
    • [between 1900 and 1910?]
    • Railway employee records for Colorado : Volume III

    • Index of Colorado Railway Employee records for the: Atchison, Topeka & Santa Fe Railroad, Colorado & Southern Railway in Denver, Leadville & Gunnison Railway, Denver and Rio Grande Western Railroad , Union Pacific Railway. Information includes name...
    • Railroads--Colorado--Employees--Names.; Atchison, Topeka, and Santa Fe Railroad Company--Employees.; Colorado and Southern Railway--Employees.; Denver and Rio Grande Western Railroad Company--Employees.; Denver, Leadville, and Gunnison Railway...
    • 2005

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