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  • All fields: Boulder County (Colo.)--1900-1920.
(20 results)



Display: 50

    • Shaft house and loading chute of Caribou mine

    • The shaft house and loading chute at the Caribou mine stand on a large pile of mine tailings, Boulder County, Colorado.
    • Mine shafts--Colorado--Boulder County--1900-1920.; Boulder County (Colo.)--1900-1920.; Caribou Shaft (Boulder County, Colo.)--1900-1920.; Mining--Colorado--Boulder County--1900-1920.
    • [between 1900 and 1920?]
    • The Wolf Tongue Mining Co

    • View of a tungsten mine processing facility in Boulder County, Colorado; shows ore reduction sheds, a settling pond, a car, houses, and a sign: "The Wolf Tongue Mining Co." Mountain peaks are in the distance.
    • Mine buildings--Colorado--Boulder County--1900-1920.; Tungsten mines and mining--Colorado--Boulder County--1900-1920.; Boulder County (Colo.)--1900-1920.; Houses--Colorado--Boulder County--1900-1920.; Mining--Colorado--Boulder County--1900-1920.
    • [between 1900 and 1920?]
    • Sprague - Osborn Mill

    • View of a (silver or tungsten?) mine processing facility in Boulder County, Colorado; shows ore reduction sheds and a water tower.
    • Mine buildings--Colorado--Boulder County--1900-1920.; Boulder County (Colo.)--1900-1920.; Mining--Colorado--Boulder County--1900-1920.
    • [between 1900 and 1920?]
    • Caribou Mine (L#173)

    • Caribou Mine stands in the background in this view near Nederland in Boulder County, Colorado. The silver mine was reportedly discovered in 1864. Silver ingots produced from the mine and valued at about $13,000 were used to pave the street in front...
    • Mine buildings--Colorado--Nederland--1900-1920.; Mine shafts--Colorado--Nederland--1900-1920.; Boulder County (Colo.)--1900-1920.; Nederland (Colo.)--1900-1920.; Silver mining--Colorado--Nederland--1900-1920.
    • [between 1900 and 1920?]
    • Caribou, Colorado, 1900

    • A dirt road leads up a hill into a town, possibly Caribou in Boulder County, Colorado, or Mountain City in Gilpin County. Houses stand on both sides of the hill. Telegraph or telephone poles stand along the dirt road. Pine trees stand in the...
    • Roads, Earth--Colorado--1900-1920.; Boulder County (Colo.)--1900-1920.; Caribou (Colo.)--1900-1920.; Gilpin County (Colo.)--1900-1920.; Mountain City (Colo.)--1900-1920.; Houses--Colorado--1900-1920.
    • [between 1900 and 1920?]
    • Caribou, Colorado, 1900-

    • A mining town, possibly Caribou in Boulder County or Mountain City in Gilpin County, Colorado, stands at the base of a hill. A dirt road winds through the town. Telegraph or telephone poles and houses line the road. A mine shafthouse stands near a...
    • Roads, Earth--Colorado--1900-1920.; Boulder County (Colo.)--1900-1920.; Caribou (Colo.)--1900-1920.; Gilpin County (Colo.)--1900-1920.; Mountain City (Colo.)--1900-1920.; Mining--Colorado--1900-1920.
    • [between 1900 and 1920?]
    • Caribou, Colorado, 1900-

    • A mining town, possibly Caribou in Boulder County or Mountain City in Gilpin County, Colorado, stands at the base of a hill. A dirt road lined with telegraph or telephone poles runs through the town. Houses stand on both sides of the road. A mine...
    • Roads, Earth--Colorado--1900-1920.; Boulder County (Colo.)--1900-1920.; Caribou (Colo.)--1900-1920.; Gilpin County (Colo.)--1900-1920.; Mountain City (Colo.)--1900-1920.; Houses--Colorado--1900-1920.; Mining--Colorado--1900-1920.
    • [between 1900 and 1920?]
    • Compressor and motor, Cash Mine

    • Interior view of Cash Mine structure in Boulder County, Colorado; men in caps stand behind hoist and motors.
    • Boulder County (Colo.)--1900-1920.; Cash Mine (Boulder County, Colo.)--1900-1920.; Interiors--Colorado--Boulder County--1900-1920.; Machinery--Colorado--Boulder County--1900-1920.; Miners--Colorado--Boulder County--1900-1920.;...
    • [between 1905 and 1915]
    • Compressor and motor, Cash Mine

    • Interior view of Cash Mine structure in Boulder County, Colorado; a man in overalls and a cap leans on fan belt wheel, motors, and compressor. Embossed on compressor: "Compressor Co. Erie, PA. U.S.A."
    • Boulder County (Colo.)--1900-1920.; Cash Mine (Boulder County, Colo.)--1900-1920.; Interiors--Colorado--Boulder County--1900-1920.; Machinery--Colorado--Boulder County--1900-1920.; Miners--Colorado--Boulder County--1900-1920.;...
    • [between 1905 and 1915]
    • Caribou mine, Caribou, Colorado

    • Two men pose among wooden buildings at the Caribou mine, Caribou, Boulder County, Colorado. Rocks and machine debris are scattered on the ground around them.
    • Boulder County (Colo.)--1900-1920.; Caribou Shaft (Boulder County, Colo.)--1900-1920.; Buildings--Colorado--Boulder County--1900-1920.; Mining--Colorado--Boulder County--1900-1920.
    • [between 1900 and 1920?]
    • Robin's Lake and Bear Mountain

    • View of (possibly) Robin's Lake, with Bear Mountain and clouds in the distance in Boulder County, Colorado.
    • Boulder County (Colo.)--1900-1920.; Lakes & ponds--Colorado--Boulder County--1900-1920.; Mountains--Colorado--1900-1920.
    • [between 1900 and 1920?]
    • Fork's Creek

    • A railroad track runs parallel to Fork Creek in Boulder County, Colorado, in the foreground. The tracks cross over a bridge in the background near a small group of buildings. A large, round tank stands near the buildings. Trees stand in front of...
    • Boulder County (Colo.)--1900-1920.; Bridges--Colorado--Boulder County--1900-1920.; Buildings--Colorado--Boulder County--1900-1920.; Railroads--Colorado--Boulder County--1900-1920.; Storage tanks--Colorado--Boulder County--1900-1920.;...
    • [between 1900 and 1920?]
    • Peterson's Lake east, junction below Cozens (L#150)

    • Tall pine trees, some with bare branches, stand in the foreground of this view looking toward Petersons Lake in Boulder County, Colorado. A ranch house sits on one shore of the lake.
    • Boulder County (Colo.)--1900-1920.; Lakes & ponds--Colorado--Boulder County--1900-1920.; Pines--Colorado--Boulder County--1900-1920.; Ranches--Colorado--Boulder County--1900-1920.
    • [between 1900 and 1920?]
    • Peterson's Lake to the west, east from Coulters (L#149)

    • A large rock juts up from below the surface of Peterson's Lake in Boulder County, Colorado. The far shore of the lake is lined with pine trees that grow up the hill in the background.
    • Boulder County (Colo.)--1900-1920.; Boulders--Colorado--Boulder County--1900-1920.; Lakes & ponds--Colorado--Boulder County--1900-1920.; Pines--Colorado--Boulder County--1900-1920.
    • [between 1900 and 1920?]
    • Arapahoe Peak & Mammoth Gulch

    • Tall, thin trees with bare branches stand in the foreground of this view looking toward Arapaho Peak and Mammoth Gulch near the border of Boulder and Grand counties in Colorado.
    • Boulder County (Colo.)--1900-1920.; Grand County (Colo.)--1900-1920.; Mammoth Gulch (Colo.)--1900-1920.; North Arapaho Peak (Colo.)--1900-1920.; Trees--Colorado--Boulder County--1900-1920.; Trees--Colorado--Grand County--1900-1920.
    • [between 1900 and 1920?]
    • Eldora, Colo. Railroad Stations

    • A train is stopped at the Eldora Railroad Station at the base of Spencer Mountain in Boulder County, Colorado (Denver, Boulder, & Western Railroad Company) . Three young boys stand on the small hill in front of the station. Two women stand on the...
    • Boulder County (Colo.)--1900-1920.; Eldora (Colo.)--1900-1920.; Narrow-gage railroads--Colorado--Eldora--1900-1920.; Railroad locomotives--Colorado--Eldora--1900-1920.; Railroad passenger cars--Colorado--Eldora--1900-1920.; Railroad...
    • [between 1935 and 1950?]
    • Frozen lake at James Peak

    • A partially frozen lake lies in the midground on James Peak where Gilpin, Grand and Boulder counties meet in Colorado. Rocky cliffs surround the lake.
    • Boulder County (Colo.)--1900-1920.; Gilpin County (Colo.)--1900-1920.; Grand County (Colo.)--1900-1920.; James Peak (Colo.)--1900-1920.; Cliffs--Colorado--1900-1920.; Lakes & ponds--Colorado--1900-1920.
    • [between 1900 and 1920?]
    • Snowy range from Bald Mountain, June 1901 (L#71-Pine Creek)

    • The tops of trees stand in the foreground of this view from Bald Mountain in Boulder County, Colorado, looking toward a range of mountains with small patches of snow on them.
    • Boulder County (Colo.)--1900-1920.; Mountains--Colorado--1900-1920.; Trees--Colorado--1900-1920.
    • [1901?]
    • Arapahoe Peak from Grizzly Gulch

    • Tree stumps stand in the foreground of this view looking toward Arapaho Peak in the distance where Boulder and Grand counties meet in Colorado. Tall pine trees line the gulch leading back toward the mountain.
    • Boulder County (Colo.)--1900-1920.; Grand County (Colo.)--1900-1920.; North Arapaho Peak (Colo.)--1900-1920.; Canyons--Colorado--Gilpin County--1900-1920.; Pines--Colorado--Gilpin County--1900-1920.; Tree stumps--Colorado--Gilpin County--1900-1920.
    • [between 1900 and 1920?]
    • Arapahoe Peak, Mammoth Gulch

    • Arapaho Peak stands in the distance across from a small lake near where Boulder and Grand counties meet in Colorado. Trees with bare branches stand in the foreground.
    • Boulder County (Colo.)--1900-1920.; Grand County (Colo.)--1900-1920.; North Arapaho Peak (Colo.)--1900-1920.; Lakes & ponds--Colorado--1900-1920.; Trees--Colorado--1900-1920.
    • [between 1900 and 1920?]

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