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  • All fields: electrical
(685 results)



Display: 50

    • A.C. & Y. meet of trains 90 and 95 at New London (looking east)

    • Akron, Canton and Youngstown Railroad trains meet in New London (Huron County), Ohio. One train is on a siding. Shows a steam locomotive and an observation car. A business near the track has a sign that reads: "Hollis Snyder Electric Shop Complete...
    • Akron, Canton & Youngstown Railroad Company--1930-1940.; New London (Ohio)--1930-1940.; Railroad locomotives.; Railroads.
    • 1939 August 26
    • Interior shaft house, Alpine Horn Mill

    • Interior view of Alpine Horn Mine Shaft House, Boulder County Colorado, a frame structure with motors, electrical boxes and a hoist; "Signal Level" chart is on the wall.
    • Alpine Horn Mine (Boulder County, Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Hoisting machinery--Colorado--Boulder County--1910-1920.; Mining--Colorado--Boulder County--1910-1920.
    • [between 1910 and 1915]
    • Original power station at Ames, Colorado

    • Exterior view of the L.L. Nunn power station, Ames, San Miguel County, Colorado, shows a side gable structure with lean-to additions, board and batten construction and uneven board roofline. A large stack of lumber is piled in front of the power...
    • Ames (Colo.)--1890-1910.; Hydroelectric power--Colorado--Ames--1890-1910.; Mining--Colorado--Ames--1890-1910.; Power plants--Colorado--Ames--1890-1910.
    • [between 1891 and 1906]
    • Antonito, Colorado, Frederick Warshauer residence.

    • Interior view of a carved oak post and beam in the Frederick Warshauer residence in Antonito, Conejos County, Colorado; shows a portion of a art nouveau mural above the woodwork, bare electrical wires, beamed ceiling, and stained glass lanterns.
    • Antonito (Colo.)--1960-1970.; Interiors.; Woodwork--Colorado--Antonito--1960-1970.;Warshauer, Frederick B., 1859-1913--Homes and haunts.
    • [1964]
    • Electric power plant

    • Interior view of an electric power plant in Aspen, Colorado; features two large generators with belts resting on wood bases, and electrical boxes and other circuitry on the back wall; man in a suit and a bowler hat sits on a chair in the back of...
    • Aspen (Colo.)--1880-1890.; Hydroelectric power--Colorado--Aspen--1880-1890.; Interiors.; Power plants--Colorado--Aspen--1880-1890.
    • [about 1885]
    • Geo. Gibson Co., west side sta.

    • View of an electric generating plant located near 5th (Fifth) Street and Lawrence Street in the Auraria Neighborhood of Denver, Colorado. The plant is identified as the George Gibson Company west side station. A prominent smoke stack expels dark...
    • Auraria (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Power plants--Colorado--Denver--1920-1930.
    • 1929 September 26
    • View of Black Hawk, Colo.

    • View east down High and Gregory Streets in Black Hawk, Colorado; shows schoolhouse in near distance between two streets, residences on both sides of both streets, central business district in the distance on the left side of Gregory Street, Swede...
    • Blackhawk (Colo.)--1910-1930.; Streets--Colorado--Blackhawk--1910-1930.
    • [between 1910 and 1930?]
    • Optics

    • Telescopes target a prism at the University of Colorado at Boulder. A sheaf of papers has a series of graded, vertical black bars, and lettering: "Prof. H. A. Rowland." A wire power coil and electrical equipment are in back against the interior...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Optical devices--Colorado--Boulder--1880-1890.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.;...
    • 1889
    • Science classroom

    • Scientific equipment fills the interior of this classroom at the University of Colorado at Boulder. An optical bench tops glass fronted cabinets, equipped with lenses, prisms, lamps, and filters. Glass retorts and alembics are on shelves;...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • Batteries and electricity

    • Electrical instruments in this University of Colorado at Boulder laboratory include an astatic mirror galvanometer on a shelf with switches and wire coils. Wooden battery boxes with terminals are on a lower surface by electrometers; one of the...
    • Boulder (Colo.)--1880-1890.; Interiors.; Laboratories--Colorado--Boulder--1880-1890.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • The Buckhorn Exchange

    • View of the Buckhorn Exchange Saloon and Steakhouse (1886) a National Historic Landmark located at 1000 Osage Street in the Lincoln Park neighborhood of Denver, Colorado. This two story, commercial style, brick building has a corbeled cornice with...
    • Buckhorn Exchange (Denver, Colo.)--2000-2010.; Denver (Colo.)--2000-2010.; Lincoln Park (Denver, Colo.)--2000-2010.; Historic buildings.; Restaurants.; Buckhorn Exchange (Denver, Colo.)--Pictorial works.; Historic...
    • 2009
    • Temple Hoyne Buell land

    • View of land owned by Temple Hoyne Buell probably near Denver, Colorado. Trees and electrical poles are on the land.
    • Buell, Temple Hoyne, 1895-1990--Homes & haunts.; Denver (Colo.)--1940-1960.; Estates--Colorado--Denver--1940-1960.
    • [between 1940 and 1960?]
    • Thomas, Shepard & Searing stress tests

    • View of an I-beam engineering stress test, in Denver, Colorado; shows men, brick, furnaces, and I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Furnaces--Colorado--Denver--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men working with bricks and steel I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men working with bricks and steel I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of engineering tests, in Denver, Colorado; shows men examining an I-beam after a heat and fire test.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men, brick, I-beams, and boxcars.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men, stacked brick, I-beams, and boxcars.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Nine men - executive types in office

    • Men wearing suits pose around a desk and glass electrical insulators.
    • Businessmen--Colorado--Denver--1930-1940.; Interiors--Colorado--Denver--1930-1940.; Offices--Colorado--Denver--1930-1940.
    • February, 1933
    • Camp Hale, construction

    • A man stands and poses on a wooden rafter of a building under construction at Camp Hale (Eagle County), Colorado. The man holds probably electrical wire near the ceiling of a gabled roof.
    • Camp Hale (Colo.)--1940-1950.; Building construction--Colorado--Camp Hale--1940-1950.; Construction workers--Colorado--Camp Hale--1940-1950.; Military facilities--Colorado--Camp Hale--1940-1950.
    • [1942?]
    • View on Capitol Hill - Denver

    • View of Denver, Colorado; shows houses, an electrical light tower, and landmarks including St. John's Episcopal Cathedral and the Ebert School.
    • Capitol Hill (Denver, Colo.)--1880-1890.; Denver (Colo.)--1880-1890.; Houses--Colorado--Denver--1880-1890.; Towers--Colorado--Denver--1880-1890.
    • 1883
    • 75th Anniversary Booklet for the Cathedral of the Immaculate Conception

    • Anniversary booklet detailing the seventy five year history of the Cathedral of the Immaculate Conception in Denver, Colorado. Included are pictures of the Cathedral from its beginning to 1987.
    • Cathedral of the Immaculate Conception (Denver, Colo.)--1980-1990.; Cathedral of the Immaculate Conception (Denver, Colorado) -- History. ; Catholic churches--Colorado--Denver--1980-1990.; Catholic Church -- Colorado -- Denver.
    • 1987 October
    • Residence in Central City

    • A one and one half story house with an addition is below a weed- covered hill in Central City, Colorado. The clapboard house has a front gable, shingles, a chimney, and rectangular windows. A white, wood bench sits on a concrete and masonry front...
    • Central City (Colo.)--1930-1940.; Dwellings--Colorado--Central City--1930-1940.; Maintenance & repair--Colorado--Central City--1930-1940.
    • 1937
    • Residence in Central City, Colorado

    • Over a ledge and down a hill is a wood frame and board-and- batten house in Central City, Colorado. The house has a gabled roof, two chimneys, rectangular windows and a side bay window. An outhouse is on the hill above the house. A man and a woman...
    • Central City (Colo.)--1930-1950.; Dwellings--Colorado--Central City--1930-1950.; Maintenance & repair--Colorado--Central City--1930-1950.
    • [between 1930 and 1950]
    • Central City

    • View of the back of a three-story, stone storefront building in Central City, Colorado. Debris, rocks, weeds, and other vegetation litter the ground in front of the building. The back of the building has six rectangular windows and two doors, one...
    • Central City (Colo.)--1950-1960.; Buildings--Colorado--Central City--1950-1960.
    • 1953
    • Houses, Eureka St., Central City, 1953

    • An L-shaped, clapboard, one-story house is built above a retaining wall in Central City, Colorado. It has a peaked tin roof, a chimney, and a covered porch. The rectangular windows have dark shutters, and an electrical wire is attached to the front...
    • Central City (Colo.)--1950-1960.; Buildings--Colorado--Central City--1950-1960.; Houses--Colorado--Central City--1950-1960.
    • 1953

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