Date: | |
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Description: | Pawling & Harnischfeger 30-ton type "AN" bridge crane with a 5-ton type "A" trolley at the 1904 St. Louis World's Fair in either the Palace of Electricity ... |
Date: | 1964 |
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Description: | View of the Wisconsin Pavilion at the 1964 World's Fair under construction. The steel frame of the building is visible behind a sign for Thatcher Construct... |
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