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1898. 2002-09-20T19:52:24Z. 2015-10-27T22:19:37Z. Emmons, Samuel Franklin, 1841-1911. Geological Survey. English. Public. Montana and Butte Region.
1868. 2010-07-29T17:09:53Z. 2022-06-17T21:36:16Z. Blanchard, Rufus, 1821-1904, compiler. Rufus Blanchard,lith printing by Chas. Shober & Co. English. cartographic image. Public. United States and United States.
1893. 2020-03-05T18:23:28Z. 2021-07-02T03:01:24Z. Geological Survey (U.S.). U.S. Geological Survey. English. cartographic image. Public. California, Nevada County, Nevada County (Calif.), and Nevada County.
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