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Photograph

Allis-Chalmers Gates Gyratory Breaker

Date: 
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...
Photograph

Special Machine Tool Shop

Date: 05 02 1942
Description: Factory workers rebuilding production machinery at International Harvester's "Special Machine Tool Shop." Original caption reads: "All old machine tools co...
Photograph

P&H 20-Ton Traveling Crane in Machine Shop

Date: 
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...
Photograph

Lathe Operator

Date: 07 20 1958
Description: Close-up of a man checking part of a metal lathe with a caliper.
Photograph

Prospecting Device

Date: 08 23 1960
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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