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Filter: FULL_DATE of 1912-11-21
Filter: Subject of building sites
Filter: Subject of manufacturing industries
| Date: | 11 21 1912 |
|---|---|
| Description: | Elevated view within the coffer dam showing four steel draft tubes; wooden supports are visible inside one of the tubes. |
| Date: | 11 21 1912 |
|---|---|
| Description: | Workmen posing on and in front of the steel draft tubes. The gate guides are visible on the right. |
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