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  • All fields: Boulder County (Colo.)--1910-1920.
(20 results)



Display: 50

    • Barker Dam, excavating foundation

    • View of Barker Dam construction in Boulder County, Colorado; shows Middle Boulder Creek, concrete forms, a steam shovel and railroad cars.
    • Barker Meadow (Colo.)--1910-1920.; Barker Reservoir (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Middle Boulder Creek (Colo.)--1910-1920.; Dam construction--Colorado--Boulder County--1910-1920.; Hoisting machinery--Colorado--Boulder...
    • [between 1908 and 1910]
    • Barker Dam 11/17/10

    • View of Central Colorado Power Company's Barker Dam (hydroelectric) in Boulder County, Colorado; shows the reservoir filling with water from Middle Boulder Creek.
    • Barker Meadow (Colo.)--1910-1920.; Barker Reservoir (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Middle Boulder Creek (Colo.)--1910-1920.; Dams--Colorado--Boulder County--1910-1920.; Reservoirs--Colorado--Boulder County--1910-1920.;...
    • 1910
    • Interior Eureka-Tungston [sic] mill, Boulder, Colo.

    • Interior view of Eureka-Tungsten Mill, in Boulder County Colorado; man leans against wooden ore chute with one foot raised.
    • Eureka-Tungsten Mill (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Mining--Colorado--Boulder County--1910-1920.; Ore industry--Colorado--Boulder County--1910-1920.
    • [between 1910 and 1915]
    • Barker Dam 11/17/'10

    • View of Central Colorado Power Company's Barker Dam (hydroelectric) in Boulder County, Colorado; shows construction sheds and Middle Boulder Creek.
    • Barker Reservoir (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Middle Boulder Creek (Colo.)--1910-1920.; Dam construction--Colorado--Boulder County--1910-1920.; Streams--Colorado--Boulder County--1910-1920.
    • 1910
    • Barker Dam 11/17/'10

    • View of Barker Dam in Boulder County, Colorado; shows reservoir for hydroelectric power filling with water from Middle Boulder Creek.
    • Barker Meadow (Colo.)--1910-1920.; Barker Reservoir (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Middle Boulder Creek (Colo.)--1910-1920.; Dams--Colorado--Boulder County--1910-1920.; Reservoirs--Colorado--Boulder County--1910-1920.
    • 1910
    • Barker Dam 11/17/10

    • View of Central Colorado Power Company's Barker Dam (hydroelectric) in Boulder County, Colorado; shows the reservoir filling with water from Middle Boulder Creek.
    • Barker Meadow (Colo.)--1910-1920.; Barker Reservoir (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Middle Boulder Creek (Colo.)--1910-1920.; Dams--Colorado--Boulder County--1910-1920.; Reservoirs--Colorado--Boulder County--1910-1920.;...
    • 1910
    • Barker Dam 11/17/10

    • View of Central Colorado Power Company's Barker Dam (hydroelectric) in Boulder County, Colorado; shows the reservoir filling with water from Middle Boulder Creek.
    • Barker Meadow (Colo.)--1910-1920.; Barker Reservoir (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Middle Boulder Creek (Colo.)--1910-1920.; Dams--Colorado--Boulder County--1910-1920.; Reservoirs--Colorado--Boulder County--1910-1920.
    • 1910
    • Barker Dam

    • View of the construction of Barker Dam on Middle Boulder Creek, Boulder County, Colorado; shows the concrete damn foundation with wood structures, framing, cranes and ladders.
    • Barker Dam (Colo.)--1910-1920.; Boulder County (Colo.)--1910-1920.; Dam construction--Colorado--Boulder County--1910-1920.
    • April 26, 1910
    • 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]
    • Compressor & boiler house, part of dump, and peak south west of Fourth of July mine

    • View of the compressor and boiler house, a portion of the tailings pile, and Mount Neva at the Fourth of July mine, Boulder County, Colorado.
    • Mine buildings--Colorado--Boulder County--1910-1920.; Tailings embankments--Colorado--Boulder County--1910-1920.; Boulder County (Colo.)--1910-1920.; Fourth of July Mine (Boulder County, Colo.)--1910-1920.; Mining--Colorado--Boulder...
    • 1917 August 20
    • Boulder Power House

    • View of the Boulder Power House above Boulder Creek canyon walls, Boulder County, Colorado, seventeen miles below Barker Dam; shows the brick rectangular hydroelectric plant with arched windows and letters painted on wall: "C.C.P.Co. 1909."...
    • Central Colorado Power Company--Facilities--1910-1920.; Boulder County (Colo.)--1910-1920.; Canyons--Colorado--Boulder County--1910-1920.; Hydroelectric power--Colorado--Boulder County--1910-1920.
    • August 4, 1910
    • Rocky Mountain Fuel Company mine

    • View of a "churn drill," used for mineral exploration as well as water well drilling, by a mine shaft in Boulder County, Colorado. A miners' camp is nearby.
    • Rocky Mountain Fuel Company--Facilities--1910-1920.; Boulder County (Colo.)--1910-1920.; Coal mining--Colorado--Boulder County--1910-1920.; Hoisting machinery--Colorado--Boulder County--1910-1920.; Mining--Colorado--Boulder County--1910-1920.
    • [between 1910 and 1920]
    • Concord Coach & 6. John T. Carmack, driver. 1914

    • Three teams of horses pull a stagecoach on a dirt road near Nederland in Boulder County, Colorado. Driver John T. Carmack ran a stagecoach service from Boulder for several years until about 1914, when Stanley Steamer automobile stages became the...
    • Driving of horse-drawn vehicles--1910-1920.; Mountain roads--Colorado--Nederland--1910-1920.; Boulder County (Colo.)--1910-1920.; Nederland (Colo.)--1910-1920.; Horse teams--Colorado--Nederland--1910-1920.;...
    • [between 1935 and 1950?]
    • Nederland Lakewood (Primus) Mill 1916

    • The Lakewood Mill was the largest tungsten concentrator in the world when it was built near North Boulder Creek in Boulder County, Colorado, in 1908 by the Primos Company of Primos, Pennsylvania. The mill was managed by Chauncy F. Lake, who...
    • Ore-dressing plants--Colorado--Boulder County--1910-1920.; Tungsten mines and mining--Colorado--Boulder County--1910- 1920.; Boulder County (Colo.)--1910-1920.
    • [1916?]
    • DB&W Train at Sugar Loaf Station 1916

    • A train of the Denver, Boulder and Western Railroad winds around a snow-covered hillside in the background, at Sugarloaf in Boulder County, Colorado. Large clouds of dark smoke puff from the two engines on the train, one in the front and one in the...
    • Boulder County (Colo.)--1910-1920.; Sugarloaf (Colo.)--1910-1920.; Narrow-gage railroads--Colorado--Boulder County--1910-1920.; Denver, Boulder, and Western Railroad Company.
    • [1916?]
    • Thunder Lake

    • View of Thunder Lake in Boulder County, Colorado. Possibly Tanima Peak is in the distance.
    • Boulder County (Colo.)--1910-1920.; Thunder Lake (Colo.)--1910-1920.; Lakes & ponds--Colorado--Boulder County--1910-1920.
    • 1916
    • Nederland Main St. 1916

    • Several buildings along a dirt road in Nederland in Boulder County, Colorado (also identified as Nevadaville.)
    • Boulder County (Colo.)--1910-1920.; Nederland (Colo.)--1910-1920.; Buildings--Colorado--Nederland--1910-1920.
    • [1916?]
    • Mine in Boulder County, bldgs., man standing

    • A man in an overcoat, knit cap, snow boots and dark glasses poses on a deforested hillside near an abandoned mine in Boulder County, Colorado. Shows a snow covered shaft house, mine and ore processing buildings, a smokestack, a tailings pile and...
    • Boulder County (Colo.)--1910-1920.; Abandoned mines.; Mine buildings.; Snow.
    • [between 1910 and 1920?]
    • Nederland, Colo. 1916

    • Nederland, a mining town in Boulder County, Colorado, experienced a tungsten boom in 1916 when demand for steel-strengthening elements was high because of World War I. The large Hetzer Hotel stands in the left midground on a wide, dirt road. A...
    • Boulder County (Colo.)--1910-1920.; Nederland (Colo.)--1910-1920.; Commercial streets--Colorado--Nederland--1910-1920.; Hotels--Colorado--Nederland--1910-1920.
    • [1916?]
    • Nederland

    • View of Main Street in Nederland (Boulder County), Colorado; shows false front businesses, pedestrians, and cars.
    • Boulder County (Colo.)--1910-1920.; Nederland (Colo.)--1910-1920.; Business districts--Colorado--Nederland--1910-1920.; Commercial streets--Colorado--Nederland--1910-1920.; False fronts--Colorado--Nederland--1910-1920.; Grocery...
    • [1916?]

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