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Filter: COLLECTION_NAME of Map Collection
Filter: County of Ashland
Filter: Creator Name of United States. Lake Survey.
| Date: | 1951 |
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| Description: | This map shows Ashland and Washburn harbors in shades of blue and yellow. Water depths shown by isolines and soundings, and relief is shown by contours. Th... |
| Date: | 1916 |
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| Description: | This map shows Chequamegon Bay, an inlet of Lake Superior. Depths are shown by isolines and soundings and relief shown by contours. The map is colored in y... |
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