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  • All fields: conveyer
(7 results)



Display: 50

    • Concentrates ready to ship

    • A miner stands next to a conveyer belt or concentrating table and a pile of separated ore at the Clear Creek Mill, probably in Idaho Springs, Clear Creek County, Colorado.
    •  
    • 1899
    • Sealing cans at Delta Canning Factory

    • Men and a woman work in a canning plant in Delta (Delta County), Colorrado. Other canned items, cardboard boxes, and conveyer belts are in the background.
    •  
    • [between 1930 and 1940]
    • Marble mill and crane support pillars

    • View of ruins of the marble finishing mill in Marble (Gunnison County), Colorado. Shows large marble pillars used to support cranes, broken blocks of marble, wooden fences, the remains of a trestle, and the Crystal River. To the left of the two...
    • Bachman, Al.
    • 1967
    • Fresno. Stemming raisins

    • In this reproduction of a cabinet card tacked to corkboard, men in a factory probably in Fresno (Fresno County), California, dump boxes of raisins onto a conveyer belt, which carries the fruit to a de-stemmer. Other workers load the stemmed raisins...
    • Jackson, William Henry, 1843-1942.
    • [between 1900 and 1905?]
    • Marble - 1959 Turntable

    • View of the loading and turn-around area for trains, on the grounds of the former marble mill site, in Marble (Gunnison County), Colorado; shows a 60 foot diameter turntable area below ground with a marble retaining walls.
    • Wolle, Muriel Sibell, 1898-1977.
    • 1959

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