Date: | 1920 |
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Description: | Caption reads: "Mammoth Ore Docks, Ashland, Wis." A building and roads are in the foreground. Several ore ships can be seen. |
Date: | 1849 |
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Description: | Geological map of the mineral region around Lake Superior, including portions of Michigan, Wisconsin, Iowa and Illinois. |
Date: | 1872 |
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Description: | This map, which includes eastern Iowa, northern Illinois and a portion of Michigan's Upper peninsula, shows the township survey grid and identifies countie... |
Date: | 1952 |
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Description: | This 1952 map of the northern parts of Bayfield and Douglas counties, Wisconsin, shows points established by E.T. Sweet in 1877, road points confirmed by S... |
Date: | 1923 |
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Description: | This map shows major cities surrounding the Great Lakes. Portions of Minnesota, Iowa, Illinois, Indiana, Ohio, Michigan, New York, Vermont, Massachusetts,C... |
Date: | 1923 |
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Description: | This map shows the movement of iron ore in parts of Minnesota, Wisconsin, and the Upper Peninsula of Michigan, and includes parts of Lake Superior, Green B... |
Date: | 1923 |
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Description: | This map shows the movement of iron ore along the Great Lakes. Portions of Minnesota, Iowa, Wisconsin, Illinois, Indiana, Ohio, Michigan, New York, Vermont... |
Date: | 1871 |
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Description: | This map shows railroads, canals, towns and some lighthouses. Areas of the company lands proper, tin, iron, gold & silver, silver islet, and lead are color... |
Date: | 1720 |
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Description: | Map showing the course of the Mississippi River from the Gulf of Mexico up past Lake Superior into Canada. It shows the towns, Native American tribes and l... |
Date: | 1904 |
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Description: | Text on front reads: "Ore Docks, Superior, Wis." Elevated view of an ore carrying ship that is within the ore docks on Lake Superior. |
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