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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 ... |
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Description: | Elevated view from roof of the Oscar Mayer plant. There is a water tower on the roof with a sign painted on it that reads: "Oscar Mayer." Automobiles are p... |
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