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Filter: Subject of cranes, derricks, etc.
Filter: Subject of mountains
| 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... |
| Date: | 1929 |
|---|---|
| Description: | An International truck pours 30-foot sections of a lock. |
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