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    • Colorado School of Mines students

    • Colorado School of Mines students

    • Three young Colorado School of Mines male students stand around a vertical magnetometer in a field, learning to operate the instrument that measures magnetic intensity. They wear jodhpurs, tall lace up boots, shirts and ties.

    • Golden (Colo.)--1910-1930.; Students--Colorado--Golden--1910-1930.; Universities & colleges--Colorado--Golden--1910-1930.; Colorado School of Mines.

    • [between 1917 and 1925?]
    • Annual: East Denver High School, 1917

    • Annual: East Denver High School, 1917

    • 1917 Yearbook from East Denver High School.

    • East High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.

    • 1917
    • Mines - Unid

    • Mines - Unid

    • Two men operate an automatic shovel at a mining site probably in Victor (Teller County), Colorado. Lettering on the shovel reads: "Made by the Thew Automatic Shovel Co., Lorain, OH."

    • Victor (Colo.)--1900-1920.; Mining--Colorado--Victor--1900-1920.; Steam shovels--Colorado--Victor--1900-1920.

    • [between 1900 and 1920?]
    • Sinking shaft with windlass

    • Sinking shaft with windlass

    • Well-dressed men stand on a wooden platform and operate a windlass to a mine shaft in Colorado. The shafthouse, a tailings dump, and a railroad to another mine are in the distance.

    • Hoisting machinery--Colorado--1890-1900.; Mine buildings--Colorado--1890-1900.; Miners--Colorado--1890-1900.; Mining--Colorado--1890-1900.

    • 1897
    • Drilling machines, gold, Homestake mine, Lead, S. Dak.

    • Drilling machines, gold, Homestake mine, Lead, S. Dak.

    • Two miners operate hydraulic drills in the Homestake gold mine, Lead South Dakota. They wear rubber boots and suits, and hats.

    • Homestake Mine (S.D.)--1920-1940.; Lead (S.D.)--1920-1940.; Drilling & boring machinery--South Dakota--Lead--1920-1940.; Gold mining--South Dakota--Lead--1920-1940.; Miners--South Dakota--Lead--1920-1940.; Mining--South Dakota--Lead--1920-1940.

    • [between 1920 and 1940?]
    • Ferry across San Juan river, Farmington

    • Ferry across San Juan river, Farmington

    • Two men on a ferry boat in the San Juan River, Farmington, New Mexico. One man holds a wench to operate a pulley system located in the prow and attached to a line that runs across the river. A sliding container is on the end of the line. On the...

    • San Juan River (Colo.-Utah)--1910-1920.; Ferries--New Mexico--Farmington--1910-1920.; Rivers--New Mexico--Farmington--1910-1920.

    • [1912?]
    • Gold Run pit

    • Gold Run pit

    • Gold Run Mine, a gold placer mine near Breckenridge, Summit County, Colorado; miners operate hydraulic nozzles (monitors) fitted with rock counterbalances, miners with shovels stand inside the wash.

    • Gold Run Mine (Breckenridge, Colo.)--1880-1890.; Breckenridge (Colo.)--1880-1890.; Gold mining--Colorado--Breckenridge--1880-1890.; Hydraulic Mining--Colorado--Breckenridge--1880-1890.; Mining--Colorado--Breckenridge--1880-1890.

    • [between 1880 and 1890?]
    • Miners inside a gold mine pit

    • Miners inside a gold mine pit

    • Miners use shovels and picks in a sluice and operate a crane on a hydraulic placer gold mining dredge, Park County, Colorado. Pipes run down the wall into the pit.

    • Dredges--Colorado--Park County--1900-1910.; Gold dredging--Colorado--Park County--1900-1910.; Park County (Colo.)--1900-1910.; Drilling & boring machinery--Colorado--Park County--1900-1910.; Hydraulic mining--Colorado--Park County--1900-1910.;...

    • [1900?]
    • Street grader

    • Street grader

    • Workmen operate a steam powered street grader, probably on 16th (Sixteenth) Street in Denver, Colorado.

    • Denver (Colo.)--1900-1910.; Graders (Earthmoving machinery)--Colorado--Denver--1900-1910.; Road construction--Colorado--Denver--1900-1910.

    • [1904?]
    • Street grader

    • Street grader

    • Workmen operate a steam powered street grader on 16th (Sixteenth) Street in Denver, Colorado.

    • Denver (Colo.)--1900-1910.; Graders (Earthmoving machinery)--Colorado--Denver--1900-1910.; Road construction--Colorado--Denver--1900-1910.

    • [1904?]
    • Sluicing for gold in San Francisquito Canyon

    • Sluicing for gold in San Francisquito Canyon

    • Miners operate a hydraulic sluice in San Francisquito Canyon, Los Angeles County, California. The placer mine machine consists of adobe columns, pulleys, ropes, and wood boxes. Donkeys are loaded with ore bags.

    • San Francisquito Canyon (Calif.)--1890-1900.; Donkeys--California--Los Angeles County--1890-1900.; Hydraulic mining--California--San Francisquito Canyon--1890-1900.; Miners--California--Los Angeles County--1890-1900.; Mining--California--San...

    • [between 1890 and 1900?]
    • P.W.A. mining class, Denver

    • P.W.A. mining class, Denver

    • Women operate a hydraulic gold placer mining rocker box, in a Public Works Administration class, in Denver, Colorado. One wears a big hat and pours from a bucket; gold pans are on the ground, and cars are nearby.

    • United States. Public Works Administration.--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Mining equipment--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.;...

    • [between 1933 and 1939?]
    • Inside Camp Bird Mine, Ouray, Colorado

    • Inside Camp Bird Mine, Ouray, Colorado

    • Miners operate pneumatic mining machinery on interior walls at the Camp Bird Mine (Ouray County) Colorado.

    • Camp Bird (Colo.)--1930-1940.; Camp Bird Mine (Ouray County, Colo.)--1930-1940.; Boring--Colorado--Camp Bird--1930-1940.; Interiors--Colorado--Camp Bird--1930-1940.; Mining--Colorado--Camp Bird--1930-1940.

    • [between 1933 and 1940?]
    • Hydraulic gold mining in Montana

    • Hydraulic gold mining in Montana

    • Miners operate a hose with a monitor nozzle on a stream at a placer gold operation in Montana; a man in a suit looks on.

    • Gold mining--Montana--1870-1880.; Hydraulic mining--Montana--1870-1880.; Miners--Montana--1870-1880.; Mining--Montana--1870-1880.

    • [between 1872 and 1878]
    • East High School moving picture project

    • East High School moving picture project

    • East High School boys and girls operate a motion picture camera and lights at a dairy in Denver, Colorado. Milk tanks read: "Laval"; a man operates a milking machine.

    • East High School (Denver, Colo.)--People--1930-1940.; Denver (Colo.)--1930-1940.; Cinematography--Colorado--Denver--1930-1940.; Dairy farming--Colorado--Denver--1930-1940.; Dairying--Colorado--Denver--1930-1940.;...

    • 1939
    • Cheyenne, Wyoming, Frontier Days Parade

    • Cheyenne, Wyoming, Frontier Days Parade

    • A miniature Union Pacific train passes by a crowd of men, women and children at a Frontier Days parade in Cheyenne (Laramie County), Wyoming. Neon business signs include: "Kaufman Hardware," "Woodrick and Allen Florsheim Shoes," "The Irene Shoppe,...

    • Union Pacific Railroad Company--Public relations--1950-1960.; Cheyenne (Wyo.)--1950-1960.; Business districts--Wyoming--Cheyenne--1950-1960.; Commercial streets--Wyoming--Cheyenne--1950-1960.; Miniature railroads--Wyoming--Cheyenne--1950-1960.;...

    • [between 1950 and 1960?]
    • Teachers on tour

    • Teachers on tour

    • Men, women, a girl and a boy pose with a Stanley Steamer tour bus in Salt Lake City, Utah. I. J. Boyd (Panama hat and bow tie) poses with the teachers.

    • Salt Lake City (Utah)--1910-1920.; Buses--Utah--Salt Lake City--1910-1920.; Passengers--Utah--Salt Lake City--1910-1920.; Teachers--Utah--Salt Lake City--1910-1920.; Tourists--Utah--Salt Lake City--1910-1920.

    • 1913
    • Underground drilling with machine drill

    • Underground drilling with machine drill

    • A miner squats down to operate an air drill called a stoper or a "wiggle tail" in a gold mine in Gilpin County, probably in the 1880s or 1890s. The miner leans against a thick rock wall. Smaller rocks stand in a pile in the dark background. The...

    • Gilpin County (Colo.)--1880-1900.; Drilling & boring machinery--1880-1900.; Gold miners--Colorado--Gilpin County--1880-1900.; Gold mining--Colorado--Gilpin County--1880-1900.

    • [between 1935 and 1950?]
    • Milwaukee Brewing Co.

    • Milwaukee Brewing Co.

    • The Milwaukee Brewery Company was established in 1859 by James Endlich at 10th and Larimer Streets in Denver, Colorado. In 1860, the brewery was sold to John Good, who enlarged it and renamed it after the Tivoli Gardens in Copenhagen. In 1901, the...

    • Denver (Colo.)--1890-1900.; Brewing industry--Colorado--Denver--1890-1900.; Carriages & coaches--Colorado--Denver--1890-1900.; Carts & wagons--Colorado--Denver--1890-1900.

    • [between 1890 and 1900?]
    • Winch house

    • Winch house

    • A man stands on an elevated metal platform between steam powered engines and a winch with cable in a wooden winch house. Shows steam pipes, a wheel to operate the winch, and a wheel with numbers. Posters, pictures and an American flag hang on the...

    • Hoisting machinery--1890-1900.; Interiors--1890-1900.; Steam engines--1890-1900.

    • [between 1890 and 1900]
    • Ride to the sky

    • Ride to the sky

    • A gondola lift on a cable rises 800 feet up Prospect Mountain on the south side of Estes Park, Colorado. Evergreen trees mingle with businesses and residences on curving streets in the town below, amd grow on the surrounding hillsides and craggy...

    • Ski lifts--Colorado--Estes Park--1950-1970.; Estes Park (Colo.)--1950-1970.

    • [between 1950 and 1970?]
    • Wink's Panorama Lodge

    • Wink's Panorama Lodge

    • Photograph looking down the hill towards Wink's Lodge, located near Lincoln Hills, Colorado, and its surrounding buildings. Winks Panorama is important for its role in Black History. In 1925, Wendall "Winks" Hamlet decided to build a lodge for...

    • Wink's Panorama Lodge (Lincoln Hills, Colo.); African Americans--Colorado--Lincoln Hills.; Lincoln Hills (Colo.); Camps--Colorado--Lincoln Hills.; Historic Buildings.; Historic preservation--Colorado--Lincoln Hills.; Historic buildings--ColLincoln...

    • Undated
    • Wink's Panorama Lodge

    • Wink's Panorama Lodge

    • Photograph of Wink's Lodge, located near Lincoln Hills, Colorado. Winks Panorama is important for its role in Black History. In 1925, Wendall "Winks" Hamlet decided to build a lodge for black vacationers wanting to enjoy the Rocky Mountain...

    • Wink's Panorama Lodge (Lincoln Hills, Colo.); African Americans--Colorado--Lincoln Hills.; Lincoln Hills (Colo.); Camps--Colorado--Lincoln Hills.; Historic Buildings.; Historic preservation--Colorado--Lincoln Hills.; Historic...

    • Undated
    • Wink's Panorama Lodge

    • Wink's Panorama Lodge

    • Photograph of Wink's Lodge, located near Lincoln Hills, Colorado. Winks Panorama is important for its role in Black History. In 1925, Wendall "Winks" Hamlet decided to build a lodge for black vacationers wanting to enjoy the Rocky Mountain...

    • Wink's Panorama Lodge (Lincoln Hills, Colo.); African Americans--Colorado--Lincoln Hills.; Lincoln Hills (Colo.); Camps--Colorado--Lincoln Hills.; Historic Buildings.; Historic preservation--Colorado--Lincoln Hills.; Historic...

    • Undated

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