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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Superior, Lake
Filter: Subject of dams
| Date: | 1873 |
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| Description: | Engraved image of a lock and dam at Sault St. Marie. Two men are operating the sluice as ships are waiting on the opposite side of the lock. Another man is... |
| Date: | 01 01 1959 |
|---|---|
| Description: | This map shows many of the rivers, dams, bays, harbors, lakes, and canals. It includes an index of authorized federal project, both for navigation and floo... |
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