Date: | 11 21 1912 |
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Description: | Elevated view within the coffer dam showing four steel draft tubes; wooden supports are visible inside one of the tubes. |
Date: | 07 19 1917 |
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Description: | Elevated view of Pawling & Harnischfeger 25-ton type "N" bridge with a 5-ton type "A" trolley and a standard bottom block, equipped for exterior use. There... |
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