Date: | 1945 |
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Description: | Worker at a Hawkins Mine machine shop checking a measurement on a large casting under a trouble light. Hawkins Mine was a subsidiary of International Harve... |
Date: | 09 30 1938 |
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Description: | Worker operating a hydraulic Landis machine for grinding pin bearings on crankshafts at International Harvester's Indianapolis Works. The Indianapolis Work... |
Date: | 12 20 1961 |
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Description: | A student at the Milwaukee Vocational and Adult Schools operates a drill press. |
Date: | |
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Description: | A man wearing safety goggles and an apron while working in a machine shop. He may be part of a safety program. |
Date: | 07 20 1958 |
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Description: | Close-up of a man checking part of a metal lathe with a caliper. |
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