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Start Over Subject Mines and mineral resources Year 1877

1. Atlas of the geological survey of Wisconsin

Yale Public content
1877. 2011-02-23T14:56:07Z. 2017-06-29T16:06:33Z. Wisconsin Geological and Natural History Survey. Wisconsin Geological Survey, Milwaukee Litho. & Engr. Co.). English. Public. Wisconsin.

2. Topographical map of Washoe mining region

Yale Public content
1877. 2002-08-07T19:05:17Z. 2019-02-25T15:41:51Z. Geographical Surveys West of the 100th Meridian (U.S.). U.S. Geographical Surveys West of the 100th Meridian, Julius Bien lith.). English. Public. Nevada, Virginia City Region, and Virginia City Region (Nev.).