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Photograph

Tanks at Hydraulics Laboratory

Date: 03 03 1929
Description: Tank at Hydraulics Laboratory, 660 N. Park Street, moving half way up the ramp, taken from below showing end of tank, at the University of Wisconsin.
Photograph

P&H Exterior Type "AN" Hoist with Grab Bucket

Date: 1914
Description: A Pawling & Harnischfeger type "AN" hoist with a grab bucket and an enclosed trolley over railroad tracks with a train car underneath it. The crane is stam...
Photograph

Okmulgee Oil Refinery

Date: 
Description: View of the Okmulgee Oil Refinery. Okmulgee county was known for its oil refineries, producing 45,000 barrels a day from October to December 1919. Caption ...

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