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  • All fields: Miners--Colorado--Clear Creek County--1970-1980.
(7 results)



Display: 50

    • Woman miner, right, works along side male counterpart on "jumbo" drill sharing equally...

    • Miners, a man and a woman, work with a pneumatic drill in a tunnel of the Henderson Mine in Clear Creek County, Colorado. They wear hard hats with miners' lights.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Drilling & boring machinery--Colorado--Clear Creek County--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek...
    • [between 1976 and 1980]
    • Workers load powder into drilled holes via hose using compressed air

    • Miners (a man and a woman) load explosives into the wall of a tunnel at the Henderson Mine in Clear Creek County, Colorado. They wear hard hats with miners' lights.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Explosives--Colorado--Clear Creek County--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek County--1970-1980.;...
    • [between 1976 and 1980]
    • Workers at Henderson using a "jumbo" drill advance this drift by drilling a series of...

    • Miners use an LHD (load-haul-dump) and pneumatic drill in a tunnel of the Henderson Mine in Clear Creek County, Colorado. A sign on the LHD reads: "Ingersoll Rand".
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Drilling & boring machinery--Colorado--Clear Creek County--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek...
    • [between 1976 and 1980]
    • Workers at Henderson mine prepare to go undergound

    • Miners walk near rows of gagues enroute to the cage in the shaft of the Henderson Mine in Clear Creek County, Colorado. They wear hard hats and tool belts.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek County--1970-1980.
    • [between 1976 and 1980]

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