Date: | 1900 |
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Description: | This chart of the northern Apostle Islands and Lake Superior shoreline shows relief by contours and spot heights and depths by contours, gradient tints and... |
Date: | 1921 |
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Description: | This map is part of the survey of the northern and northwestern lakes. The map shows Sheboygan Harbor on the shore of Lake Michigan and the Sheboygan River... |
Date: | 1925 |
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Description: | This map of Howard's Bay located at the Duluth Superior Harbor is a close view of Connors Point and shows a key to prevailing winds and water depth measure... |
Date: | 1951 |
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Description: | This map is a survey of Lake Michigan and the section of Milwaukee that borders the lake. Map of land includes major streets, and landmarks near water. Rel... |
Date: | 1898 |
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Description: | This map shows blocks, industrial buildings, and railroads in portions of Duluth and Superior, as well as harbor lines, areas improved, and proposed improv... |
Date: | 06 25 1901 |
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Description: | This map shows beacons, buoys, docks, quarries, streets, and buildings. The map inset shows the Harbor of refuge at entrance to Sturgeon Bay and Lake Michi... |
Date: | 1921 |
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Description: | This map shows Lake Michigan, the Sheboygan River, buildings, streets, churches, industrial yards, and parks. Relief is shown by hachures and depths are sh... |
Date: | 1926 |
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Description: | This blueprint manuscript map shows buildings, railroads, and United States property. Water depths shown by soundings, tints, and isolines. |
Date: | 04 1926 |
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Description: | This blueprint map shows plats and includes water surface diagram and "history of the harbor." The Kinnickinnic River and the Milwaukee River are labelled.... |
Date: | 1926 |
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Description: | This blueprint map shows the Sheboygan River, buildings, and roads in the vicinity of the harbor. The map has explanations including "dredging required to ... |
Date: | 1926 |
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Description: | This blueprint map shows Manitowoc Harbor with depths represented by soundings. The upper right corner includes a "Description of Bench Marks". The map als... |
Date: | 01 01 1959 |
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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... |
Date: | 1873 |
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Description: | This blueprint map shows water depths by soundings and isolines. To the top left is Duluth, Minnesota. To the bottom right is Superior City, Wisconsin. The... |
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