52N 37W - Survey Map of Elm River Township, Houghton County, and Bohemia Township, Ontonagon County: Michigan
Description:
A survey map of a western portion of Elm River Township in Houghton County and an eastern portion of Bohemia Township in Ontonagon Township, measured in 1845 and 1846.
Creator:
Burt, William Austin, Higgins, Hiram, and Hubbard, Bela