Date: | 1910 |
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Description: | The Portage Canal at the Wisconsin River, showing the upper lock. Caption reads: "Upper Lock and Wisconsin River Portage Wis. No. 10". A group of people ar... |
Date: | 1945 |
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Description: | An aerial view of the Portage Canal, Fox and Wisconsin Rivers. |
Date: | 1945 |
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Description: | An elevated view of Portage and it's vicinity. |
Date: | 1868 |
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Description: | This map includes a table of estimated costs "by Brev. Maj. Gen. G.K. Warren Maj. U.S.E., of improvement of Wis. River from his survey of 1867." Included a... |
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