This folder contains field notes, letters, maps, and drawings regarding the location and prehistoric artifacts found in various Effigy Mounds in the State of Wisconsin.

This folder contains letters, maps, and diagrams primarily concerning archaeology and excavation of Effigy Mound in Wisconsin and the artifacts they contained. Other documents in this folder include:…

This folder contains a hard bound handwritten copy of the book entitled, Minnesota and Dacotah or the Red River of the North; With an Account of the Rich and Fertile Country Along its Banks in Minneso…

This folder contains the manuscript copy of Increase Allen Lapham's book entitled "Geographical and Topographical Description of Wisconsin, 1844." This copy is made up of handwritten pages, notes, and…

This folder contains both personal and professional correspondences of Increase A. Lapham (1811-1875) for the years 1871 through 1875, divided into chapters 22 through 26 of a rough draft biography. A…

This folder contains part of a scrapbook assembled by Julia Alcott Lapham, Increase Allen Lapham's daughter, on the life of her father. The scrapbook primarily contains newspaper clippings about Lapha…

This folder contains part of a scrapbook assembled by Julia Alcott Lapham, Increase Allen Lapham's daughter, on the life of her father. The articles discuss a wide variety of topics, from laws, rare b…

This folder mostly contains mostly professional correspondence written and received by Increase Allen Lapham in 1864. The correspondence covers a range of Lapham's interests and pursuits including arc…

This folder contains both personal and professional correspondences of Increase A. Lapham (1811-1875) for the years 1860 through 1865, divided into chapters 10 through 15 of a rough draft biography. A…

This folder contains correspondence, both personal and professional, sent and received by Increase Allen Lapham in 1855.The correspondence covers a variety of Lapham's interests and pursuits; includin…

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…