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  • All fields: Boulder County (Colo.)--1960-1970.
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Display: 50

    • Inspectors in Eagle Mine

    • Inspectors work in a tunnel of the Eagle Mine near Boulder (Boulder County), Colorado. They wear miner's lights.
    • Abandoned mines--Colorado County--Boulder--1960-1970.; Mine inspection--Colorado--Boulder County--1960-1970.; Boulder County (Colo.)--1960-1970.; Eagle Mine (Boulder County, Colo.)--1960-1970.; Coal mining--Colorado--Boulder County--1960-1970.;...
    • March 26, 1966
    • Coon Creek, Tunnel, Nederland Mining Co.

    • View of a Nederland Mining Company mine and tunnel near probably Coon Track Creek, west of Nederland in Boulder County, Colorado. Shows mine railroad tracks and a long wood and metal shed on a trestle.
    • Nederland Mining Company--1960-1970.; Boulder County (Colo.)--1960-1970.; Mine railroads--Colorado--Boulder County--1960-1970.; Mining--Colorado--Boulder County--1960-1970.
    • 1965
    • Magnolia inside Keystone and Mt. Lion mill

    • The dilapidated interior of the mill used by the Keystone and Mountain Lion mines in Magnolia (Boulder County), Colorado, features a maze of rafters and machinery parts.
    • Boulder County (Colo.)--1960-1970.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia inside Keystone and Mt. Lion mill

    • The dilapidated interior of the mill used by the Keystone and Mountain Lion mines in Magnolia (Boulder County), Colorado, features a maze of rafters, lathes, and machinery parts.
    • Boulder County (Colo.)--1960-1970.; Interiors.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia Keystone and Mt. Lion mill

    • The dilapidated mill used by the Keystone and Mountain Lion mines in Magnolia (Boulder County), Colorado, features vertical board siding, and a stepped floor plan with a long shed roof below a gabled top. Debris is scattered on the ground around...
    • Boulder County (Colo.)--1960-1970.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia Keystone and Mt. Lion property

    • A stone and brick foundation is all that remains of a building used by the Keystone and Mountain Lion mines in Magnolia (Boulder County), Colorado. Wooden debris and machinery parts lie scattered on the ground.
    • Boulder County (Colo.)--1960-1970.; Foundations--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia Keystone and Mt. Lion mill

    • The dilapidated mill used by the Keystone and Mountain Lion mines in Magnolia (Boulder County), Colorado, features vertical board siding, and a stepped floor plan with a long shed roof below a gabled top.
    • Boulder County (Colo.)--1960-1970.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia, Keystone & Mt. Lion mill

    • The mill that processed ore for both the Keystone and the Mountain Lion mines, stands in a state of disrepair near Magnolia in Boulder County, Colorado.
    • Boulder County (Colo.)--1960-1970.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia machinery and ruins north of mill

    • A large piece of broken machinery lies next to a dilapidated mill in Magnolia (Boulder County), Colorado. The mill is comprised of uncoursed stone and concrete and has a broken brick wall on top.
    • Boulder County (Colo.)--1960-1970.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia mill

    • A dilapidated mill, with sheet metal siding and tar paper roof, is in Magnolia (Boulder County), Colorado.
    • Boulder County (Colo.)--1960-1970.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia approach to mill

    • A dilapidated mill stands in Magnolia (Boulder County), Colorado.
    • Boulder County (Colo.)--1960-1970.; Mills--Colorado--Boulder County--1960-1970.
    • 1967
    • Magnolia Keystone and Mt. Lion property

    • A large brick structure (oven?), used by the Keystone and Mountain Lion mines, stands atop an uncoursed stone foundation near the top of a hill in Magnolia (Boulder County), Colorado.
    • Boulder County (Colo.)--1960-1970.
    • 1967

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