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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.
    • Ore handling--Colorado--Clear Creek County--1890-1900.; Clear Creek County (Colo.)--1890-1900.; Interiors--Colorado--Clear Creek County--1890-1900.; Miners--Colorado--Clear Creek County--1890-1900.; Mining--Colorado--Clear Creek County--1890-1900.;...
    • 1899
    • Municipal Facts: Volume 2 Number 4, 1919 April

    • Newsletter produced monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19190401
    • 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.
    • Marble (Colo.)--1950-1960.; Railroad stations--Colorado--Marble--1950-1960.
    • 1959
    • 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...
    • Colorado Yule Marble Company--1960-1970.; Crystal River (Colo.)--1960-1970.; Marble (Colo.)--1960-1970.; Marble--Colorado--Marble--1960-1970.; Mills--Colorado--Marble--1960-1970.; Rivers--Colorado--Marble--1960-1970.;...
    • 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...
    • Raisin industry--California--Fresno--1900-1910.; Fresno (Calif.)--1900-1910.; Cabinet photographs--1900-1910.; Factories--California--Fresno--1900-1910.; Interiors--California--Fresno--1900-1910.; Raisins--California--Fresno--1900-1910.
    • [between 1900 and 1905?]
    • 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.
    • Delta (Colo.)--1930-1940.; Factories--Colorado--Delta--1930-1940.; Food industry--Colorado--Delta--1930-1940.
    • [between 1930 and 1940]

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