• Box 11, Folder 2: Correspondence January-July 1871

    Lapham, Increase Allen, 1811-1875

    This folder contains correspondences to and from Increase Allen Lapham from January to July of 1871. A majority of these letters relate to Lapham's assignment and work as the Assistant to the Chief Si…

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  • Box 10, Folder 1: Correspondence, January - May 1865

    Lapham, Increase Allen, 1811-1875

    This folder contains mostly personal and professional correspondences with Increase Allen Lapham between January and May in 1865. These letters pertain to a variety of Lapham's interests, particularly…

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  • Box 10, Folder 3: Correspondence 1866

    Lapham, Increase Allen, 1811-1875

    This folder contains mostly personal and professional correspondence with Increase Allen Lapham in the year 1866. These letters pertain to a variety of Lapham's interests, particularly engineering, ge…

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  • Box 11, Folder 4: Correspondence 1872

    Lapham, Increase Allen, 1811-1875

    This folder contains professional and personal correspondences to and from Increase Allen Lapham in 1872. The letters relate to a variety of Lapham's interests such as botany, astronomy, geology, arch…

    View Full Item  in Wisconsin Historical Society