Date: | 1908 |
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Description: | A detailed map of Michigan Island and Gull Island in the Apostle Islands group (T51N, R1W, 4 M) that shows sections, landowners, the Michigan Island Lighth... |
Date: | 1909 |
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Description: | This 1909 chart of the Apostle Islands, Chequamegon Bay, and the Lake Superior shoreline shows relief by contours and spot heights and depths by contours, ... |
Date: | 04 1926 |
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Description: | This blueprint mostly shows various numbers within the canal and bay. Lake Michigan and Harobor of Refuge are shown along the far right side. Near the harb... |
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