• Box 14, Folder 16: Geological Map

    Lapham, Increase Allen, (1811-1875)

    This folder contains three advertisements for a geological map prepared by Increase Allen Lapham (1811-1875). The advertisements gives a brief description of the map and which geological features it s…

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  • Box 26, Folder 17: Wisconsin Geological Survey: June 1874 to December 1874

    Lapham, Increase Allen, (1811-1875)

    This folder contains a small notebook entitled, 'Wisconsin Geological Survey, June 1874' and a few loose notebook pages. The notebook contains notes on geology throughout the Midwest, weather reports…

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