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  • All fields: Transformers
(24 results)



Display: 50

    • Shoshone Power House, transformers

    • Interior view of Shoshone Hydroelectric Plant power house in Garfield County, Colorado; shows transformers, generators, and governor pumps.
    • Electric transformers--Colorado--Garfield County--1900- 1910.; Garfield County (Colo.)--1900-1910.; Shoshone powerplant (Colo.)--1900-1910.; Hydroelectric power--Colorado--Garfield County--1900-1910.; Interiors--Colorado--Garfield...
    • [1909]
    • Public Service Company Building, Georgetown, Colorado

    • Exterior view of the Public Service Company building located at the west end of Sixth (6th) Street, Georgetown, Colorado. The building it is built of cinder block, designed to blend in with local architectur, and surrounded by a black metal fence....
    • Georgetown (Colo.)--1960-1970.; Power plants--Colorado--Georgetown--1960-1970.
    • 1968
    • Gilman Colo and Empire Zinc

    • View of Gilman (Eagle County), Colorado, the Eagle River Canyon, tracks of the Denver and Rio Grande railroad, and Empire Zinc mine buildings. Town structures include houses, businesses, tanks, boardwalks, and electrical transformers.
    • Denver and Rio Grande Railroad Company--1910-1930.; Empire Zinc Mining Company (Colo.)--1910-1930.; Canyons--Colorado--Eagle County--1910-1930.; Cities & towns--Colorado--Eagle County--1910-1930.; Gilman (Colo.)--1910-1930.; Mining--Colorado--Eagle...
    • [between 1910 and 1930?]
    • Mayfower Mill and Shennandoah [sic] Dives

    • View of Shenandoah Dives mine and ore processing plant in (San Juan County) Colorado; shows frame structures, water tower, electrical transformers, and parked cars.
    • San Juan County (Colo.)--1910-1930.; Shenandoah Mine (San Juan County, Colo.)--1910-1930.; Mills--Colorado--San Juan County--1910-1930.; Mining--Colorado--San Juan County--1910-1930.
    • [between 1910 and 1930?]
    • Transformer station

    • View of an electrical switching facility in Denver, Colorado; shows transformers, insulators, power poles, and a cylindrical wire cage.
    • Electric substations--Colorado--Denver--1920-1930.; Denver (Colo.)--1920-1930.; Public utility companies--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Pueblo power plant ex-street car power house 9/20/78

    • Wooden poles, cable spools, and transformers surround the street- car power plant in Pueblo, Colorado. The six-story brick building has smokestacks and monitor roofed projections. Parked vehicles include a Volkswagen b̀ug' and 70's pickup trucks...
    • Pueblo (Colo.)--1970-1980.; Power plants--Colorado--Pueblo--1970-1980.
    • 1978
    • Shenandoah Mill from mine

    • View of Shenandoah Mill (San Juan County) Colorado; shows cribbing, electrical transformers, mining ore processing buildings, mountains and snow.
    • Shenandoah Mine (San Juan County, Colo.)--1910-1930.; Mills--Colorado--San Juan County--1910-1930.; Mining--Colorado--San Juan County--1910-1930.
    • [between 1910 and 1930?]
    • Mayflower Mine Shenandoah Dives - looking down toward mill

    • View of Mayflower mine and Shenandoah Mill (San Juan County) Colorado; shows cribbing, electrical transformers, mining ore processing buildings, mountains and snow.
    • Mayflower Mine (San Juan County, Colo.)--1910-1930.; San Juan County (Colo.)--1910-1930.; Mills--Colorado--San Juan County--1910-1930.; Mining--Colorado--San Juan County--1910-1930.
    • [between 1910 and 1930?]
    • Trinidad Electric Transmission Railway & Gas Co. Steeple cab, electric motor at powerhouse,...

    • A Trinidad Electric Transmission Railway & Gas Company interurban railway work car with a steeple cab sits at the powerhouse by transformers, in Trinidad (Las Animas County), Colorado.
    • Trinidad Electric Transmission Railway & Gas Co.--Equipment & supplies--1950-1960.; Trinidad (Colo.)--1950-1960.; Electric railroads--Colorado--Trinidad--1950-1960.; Railroad motor cars--Colorado--Trinidad--1950-1960.
    • 1951 May 13
    • McMurty Manufacturing Company

    • View of McMurty Manufacturing Company warehouse, Denver, Colorado; shows a brick building with signs: "The McMurty Mfg. Co. Paint & Varnish Makers," "2601 The McMurty Mfg. Co. 2607," a truck, cars, electrical transformers, and a fire hydrant.
    • McMurtry Manufacturing Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.
    • [1925?]
    • DTC power station interior; location unknown

    • Interior of the Denver Tramway Company power station in Denver, Colorado shows electric generators, switch boxes, and Westinghouse transformers.
    • Denver City Tramway Company (Denver, Colo.)--1900-1910.; Denver (Colo.)--1900-1910.; Electric generators--Colorado--Denver--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Power plants--Colorado--Denver--1900-1910.; Street railroad...
    • [between 1900 and 1905]
    • Electrical alarm system

    • View of an electrical power board, shows wiring, fuses, and transformers with labels: "Thordarson."
    • Security systems--1910-1930.
    • [between 1910 and 1930?]
    • East High spotlight: vol 24 no 5

    • Christmas edition of the newspaper produced by East High School of Denver, Colorado. Included in the paper are photographs of students, articles on school events and sports.
    • East High School (Denver, Colo.)--Students--Writings.; East High School (Denver, Colo.)--Periodicals.; High schools--Colorado--Denver--Periodicals.; Public schools--Colorado--Denver.; High schools--Colorado--Denver.; East High School (Denver, Colo.)
    • 1942 December 10
    • U. S. A. General Hospital No. 21 Denver, Colo Transformers and Pole Line

    • Power poles in Denver, Colorado, have a working platform and tranformers mounted on the crossbeams. A concrete building has a sign over the door: "Office Quartermaster;" a cylindrical brick smokestack is in the background.
    • Denver (Colo.)--1910-1930.; Electrical apparatus--Colorado--Denver--1910-1930.; Hospitals--Colorado--Denver--1910-1930.
    • [between 1917 and 1930?]
    • Municipal Facts: Volume 8 Numbers 7 and 8, 1925 September-October

    • Newsletter produced everty 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.
    • 1925 September-October
    • Denver Municipal Facts: Volume 1 Number 31, 1909 September 18

    • 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.
    • 1909 September 18
    • Electrical transformers

    • View of a Public Service Department facility in Denver, Colorado; shows electric wire, insulators, concrete pads, and snow. Houses show over a fence.
    • Denver (Colo.)--1920-1940.; Electric lines--Colorado--Denver--1920-1940.; Public utility companies--Colorado--Denver--1920-1940.
    • [between 1925 and 1935?]

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