Date: | 1910 |
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Description: | An early Pawling and Harnischfeger cab-operated crane with dial operated controllers and a 5-ton type "O" bridge with a type "A" trolley. The operator is i... |
Date: | 1939 |
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Description: | A miner fastening a chain to a mining car in order to be pulled from the shaft by a drum hoist. The drum hoist was powered by an International U-7 power un... |
Date: | 09 10 1946 |
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Description: | Young worker operates a large lever on railroad tracks. Part of a series on working conditions aboard Lake Michigan railroad car ferries. Ferry workers bel... |
Date: | 1910 |
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Description: | A workman poses beside a belt-driven polisher inside a shed at the Montello granite quarry. Two other men relax in the background near an open door where n... |
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