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  • All fields: workings;
(152 results)



Display: 50

    • Farncomb Hill from the north

    • Farncomb Hill from the north

    • View of mine buildings and tailing sites on Farncomb Hill near Breckenridge (Summit County), Colorado. Mines and workings are identified as Dogtown on Dry Gulch, the Wapiti group, the Boss and Key West workings, the Ontario. Shows Georgia Gulch,...

    • Farncomb Hill (Colo.)--1880-1890.; French Pass (Colo.)--1880-1890.; Georgia Gulch (Summit County, Colo.)--1880-1890.; Guyot, Mount (Colo.)--1880-1890.; Summit County (Colo.)--1880-1890.; Mining--Colorado--Summit County--1880-1890.

    • [between 1885 and 1890?]
    • Officer's Bar & Gray Back iron mines Placer, Colo

    • Officer's Bar & Gray Back iron mines Placer, Colo

    • View of Grayback Mining District, in Costilla County, Colorado; shows iron mines and lode veins (1), and Grayback Gulch placers (2). Hydraulic gold mine erosion is in the foreground.

    • Costilla County (Colo.)--1890-1900.; Erosion--Colorado--Costilla County--1890-1900.; Hydraulic mining--Colorado--Costilla County--1890-1900.; Mining--Colorado--Costilla County--1890-1900.

    • 1896
    • New workings in Winchester tunnel, Summitville, Colo.

    • New workings in Winchester tunnel, Summitville, Colo.

    • Jack Pickens in the Winchester Tunnel in Summitville (Rio Grande County), Colorado.

    • Summitville (Colo.)--1920-1930.; Winchester Tunnel (Rio Grande County, Colo.)--1920-1930.; Interiors--Colorado--Summitville--1920-1930.; Miners--Colorado--Summitville--1920-1930.; Mining--Colorado--Summitville--1920-1930.; Pickens, Jack.

    • July, 1929
    • United Verde workings Jerome, Arizona.

    • United Verde workings Jerome, Arizona.

    • Panoramic view of the workings of the United Verde Mine (copper) near Jerome, Arizona. The buildings and equipment include a head frame, tramway, and smelter.

    • United Verde Copper Company--Buildings--1900-1910.; Mine buildings--Arizona--Jerome--1900-1910.; Jerome (Ariz.)--1900-1910.; United Verde Mine (Ariz.)--1900-1910.; Copper mining--Arizona--Jerome--1900-1910.; Mining--Arizona--Jerome--1900-1910.;...

    • [between 1890 and 1910]
    • Village of Lamartine & Lamartine mine workings,  looking east.

    • Village of Lamartine & Lamartine mine workings, looking east.

    • View over the mining town of Lamartine, Clear Creek County, Colorado; shows roads leading upslope to the Lamartine Mine workings.

    • Lamartine (Colo.)--1900-1910.; Cities & towns--Colorado--Lamartine--1900-1910.; Mining--Colorado--Lamartine--1900-1910.

    • [1908?]
    • Clear Creek History Park, Golden, Colo.

    • Clear Creek History Park, Golden, Colo.

    • View of historic structures at the Clear Creek History Park located at 11th and Arapahoe Streets, Golden, Colo. Many of the buildings found at the park were originally from the Pearce Ranch, located in Golden Gate Canyon. They were moved to their...

    • Clear Creek History Park (Golden, Colo.)--2000-2010.; Log cabins--Colorado--Golden--2000-2010.; Golden (Colo.)--2000-2010.; Clear Creek History Park (Golden, Colo.)--Pictorial works.; Log cabins--Colorado--Golden--Pictorial works.; Golden...

    • 2003
    • Station equipment - old telephone, apartment house vestibule

    • Station equipment - old telephone, apartment house vestibule

    • View of inner workings of a Mountain States Telephone and Telegraph Company apartment paging system; shows wires, switches, and chain.

    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Intercommunication systems--1910-1920.

    • 1912
    • Colorado and Southern accident between Central City and Black Hawk

    • Colorado and Southern accident between Central City and Black Hawk

    • Spectators gather around derailed Colorado & Southern locomotive no. 13 and railroad cars near Central City (Gilpin County), Colorado. Men women and children stand near the tracks. Houses a shaft house and mine workings are in the distance.

    • Colorado and Southern Railway--Disasters--1900-1910.; Central City (Colo.)--1900-1910.; Railroad accidents.; Railroad locomotives.; Railroads.; Spectators.

    • 1902 June 21
    • Gold King Mill at Gladstone, Colorado

    • Gold King Mill at Gladstone, Colorado

    • View of the Gold King Mill at Gladstone (San Juan County) Colorado; shows mining processing buildings, ore car tracks, cribbing, and forest.

    • Gladstone (Colo.)--1900-1910.; Gold King Mine (San Juan County, Colo.)--1900-1910.; Mills--Colorado--Gladstone--1900-1910.; Mine railroads--Colorado--Gladstone--1900-1910.; Mining--Colorado--Gladstone--1900-1910.

    • 1900?
    • Smuggler mine

    • Smuggler mine

    • View of the Smuggler mine, mill, boarding house, and covered tramway, San Miguel County, Colorado.

    • San Miguel County (Colo.)--1930-1940.; Smuggler Mine (San Miguel County, Colo.)--1930-1940.; Lodging houses--Colorado--San Miguel County--1930-1940.; Mining--Colorado--San Miguel County--1930-1940.

    • 1936
    • Good Hoist Mine- Cripple Creek

    • Good Hoist Mine- Cripple Creek

    • View of the Good Hoist Mine works near Cripple Creek in Teller County, Colorado. Three men stand between a wooden building and headframe that is anchored to another building. One man leans on a mine car near a metal trough that leads down a slope...

    • Cripple Creek (Colo.)--1890-1910.; Headframes (Mining)--Colorado--Cripple Creek--1890-1910.; Mine buildings--Colorado--Cripple Creek--1890-1910.; Mining--Colorado--Cripple Creek--1890-1910.

    • [between 1890 and 1910]
    • Junction of Gray Back Placer & Middle Creek Placer Colo.

    • Junction of Gray Back Placer & Middle Creek Placer Colo.

    • View of the Grayback Mining District, Costilla County, Colorado; shows meadows, forest, and hills. A covered wagon and a man on horseback are by the creek bottom; embankments in the background have erosion from hydraulic gold dredges.

    • Costilla County (Colo.)--1900-1910.; Covered wagons--Colorado--Costilla County--1900-1910.; Horseback riding--Colorado--Costilla County--1900-1910.; Hydraulic mining--Colorado--Costilla County--1900-1910.; Mining--Colorado--Costilla...

    • [between 1900 and 1910?]
    • Municipal pipe organ

    • Municipal pipe organ

    • Interior view at the Denver Municipal Auditorium in Denver, Colorado; shows workings of the organ consisting of wood diaspason pipes.

    • City Auditorium (Denver, Colo.)--1910-1920.; Denver (Colo.)--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Organs--Colorado--Denver--1910-1920.

    • [1918?]
    • Municipal pipe organ

    • Municipal pipe organ

    • Interior view at the Denver Municipal Auditorium in Denver, Colorado; shows workings of the organ console consisting of wiring, switches, levers, and bellows.

    • City Auditorium (Denver, Colo.)--1910-1920.; Denver (Colo.)--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Organs--Colorado--Denver--1910-1920.

    • [1918?]
    • Panorama of Climax molybdenum mine near Leadville, Colo

    • Panorama of Climax molybdenum mine near Leadville, Colo

    • View of the Climax Mine in Lake County, Colorado. The crusher plant, tramway, and covered conveyor are part of the mine works. Bartlett Mountain is in the distance.

    • Mine buildings--Colorado--Climax--1930-1940.; Molybdenum mines and mining--Colorado--Climax--1930-1940.; Climax (Colo.)--1930-1940.; Climax Mine (Lake County, Colo.)--1930-1940.; Mining--Colorado--Climax--1930-1940.

    • [between 1930 and 1940
    • Panoramic photograph of Eldora, looking north.

    • Panoramic photograph of Eldora, looking north.

    • Panoramic view of Eldora (Boulder County), Colorado; numbered locations are: "1. power house, Mogul Tunnel, 2. Bank of Eldora, 3. residence of Mick Langley, 4. grocery store, J. Greenlee, 5. Weldon House (board), 6. residence, John H. Kemp, Happy...

    • Eldora (Colo.)--1890-1900.; Cities & towns--Colorado--Eldora--1890-1900.

    • 1899 August
    • Perigo Mill in Gilpin County

    • Perigo Mill in Gilpin County

    • Large piles of wood are stacked at the side of the Perigo Mill in Gilpin County, Colorado. The mill has several levels, and two large smokestacks supported by wires protrude from the roof. Several smaller smokestacks also protrude from the roof. A...
    •  

    • [between 1898 and 1910?]
    • East Denver High School Annual: 1909

    • East Denver High School Annual: 1909

    • 1909 Yearbook from East Denver High School.

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

    • 1909
    • 20th Anniversary Sermon

    • 20th Anniversary Sermon

    • The pamphlet contains the text for the sermon given by Rev. Frank T. Bayley in celebration of the 20th Anniversary of Plymouth Congregational Church in Denver, CO, 1911.

    • Historic buildings--Colorado--Denver.; First Plymouth Congregational Church (Denver, Colo.)

    • 1911
    • The City of Denver: Volume 2 Number 9, 1914 February 14

    • The City of Denver: Volume 2 Number 9, 1914 February 14

    • Newsletter produced semi-monthly 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.

    • 1914 February 14
    • The City of Denver: Volume 2 Number 13, 1914 April 11

    • The City of Denver: Volume 2 Number 13, 1914 April 11

    • Newsletter produced semi-monthly 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.

    • 1914 April 11
    • The City of Denver: Volume 2 Number 20, 1914 July 25

    • The City of Denver: Volume 2 Number 20, 1914 July 25

    • Newsletter produced semi-monthly 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.

    • 1914 July 25
    • The City of Denver: Volume 2 Number 21, 1914 August 8

    • The City of Denver: Volume 2 Number 21, 1914 August 8

    • Newsletter produced semi-monthly 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.

    • 1914 August 8
    • Municipal Facts: Volume 1 Number 3, 1918 May

    • Municipal Facts: Volume 1 Number 3, 1918 May

    • Newsletter produced monthly 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.

    • 1918 May
    • The City of Denver: Volume 1 Number 1, 1912 October 12

    • The City of Denver: Volume 1 Number 1, 1912 October 12

    • Newsletter produced semi-monthly 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.

    • 1912 October 12
    • The City of Denver: Volume 1 Number 6, 1912 December 21

    • The City of Denver: Volume 1 Number 6, 1912 December 21

    • Newsletter produced semi-monthly 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.

    • 1912 December 21
    • History of Denver

    • History of Denver

    • Comprehenisve study of the history of the Denver area before, during, and after the founding of the city.

    • Cities and towns--Colorado--Denver.

    • 1901
    • Workings of the Tomboy Mine near Telluride

    • Workings of the Tomboy Mine near Telluride

    • View of the Tomboy Mine and Mill near Telluride (San Miguel County), Colorado.

    • Mine buildings--Colorado--Telluride--1910-1920.; Telluride (Colo.)--1910-1920.; Tomboy Mine (San Miguel County, Colo.)--1910-1920.; Mills--Colorado--Telluride--1910-1920.; Mining--Colorado--Telluride--1910-1920.

    • [between 1934 and 1941]
    • Old workings of a pit

    • Old workings of a pit

    • View of an abandoned gold placer mining pit near Breckenridge, Summit County, Colorado shows: pipes and tailings with valley and mountains in background.

    • Abandoned mines--Colorado--Breckenridge--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?]
    • Mine workings, Idaho Springs, Colorado

    • Mine workings, Idaho Springs, Colorado

    • View of ground sluices used for hydraulic gold placer mining in Idaho Springs, Clear Creek County, Colorado. A footbridge spans Clear Creek; houses and barns are across the water.

    • Sluices--Colorado--Idaho Springs--1860-1870.; Idaho Springs (Colo.)--1860-1870.; Buildings--Colorado--Idaho Springs--1860-1870.; Gold mining--Colorado--Idaho Springs--1860-1870.; Hydraulic mining--Colorado--Idaho Springs--1860-1870.;...

    • [between 1860 and 1870?]
    • Strauss Quarry, surface workings of the quarry at Marble, Colorado

    • Strauss Quarry, surface workings of the quarry at Marble, Colorado

    • View of Strauss Quarry shows a revolving derrick and a horizontal drilling machine fed by compressed air lines, near Marble, Gunnison County, Colorado.

    • Marble (Colo.)--1900-1910.; Hoisting machinery--Colorado--Marble--1900-1910.; Marble quarrying--Colorado--Marble--1900-1910.

    • 1909

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