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Description: | View inside the Allis-Chalmers plant of #27 double discharge Gates Gyratory Breaker during erection. It was built for the Utah Copper Company. There is a m... |
Date: | 05 02 1942 |
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Description: | Factory workers rebuilding production machinery at International Harvester's "Special Machine Tool Shop." Original caption reads: "All old machine tools co... |
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Description: | Elevated view of shop floor of an early Pawling and Harnischfeger 20-ton type "N" dial controlled cab-operated traveling crane. The crane is in machine sho... |
Date: | 07 20 1958 |
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Description: | Close-up of a man checking part of a metal lathe with a caliper. |
Date: | 08 23 1960 |
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Description: | A man is standing and working in front of a machine. Caption reads: "PROSPECTING DEVICE - When John Yungers completes this special project, it will ... |
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