Date: | |
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Description: | Person's hands, one with with wedding ring on left hand, using a ruler, pencil, and protractor to draw a land cover map for Wisconsin Land Economic Invento... |
Date: | |
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Description: | A brass solar compass, invented by William Austin Burt and built by William J. Young. It was used to survey lands in Wisconsin and surrounding areas during... |
Date: | 1918 |
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Description: | Outdoor view of a U.S. Army Engineer topographer wearing skis while in the process of surveying land. The engineer is standing next to a barbed wire obstac... |
Date: | 1918 |
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Description: | Outdoor view of a U.S. Army Engineer topographer wearing skis while using a tripod stand to write. The engineer is standing next to a barbed wire obstacle ... |
Date: | 07 01 1871 |
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Description: | Railroad surveying party in camp somewhere north of Green Bay. The men were surveyors for the Chicago & Northwestern railroad extension. |
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