A survey map of a Northeastern portion of Rudyard Township and a central portion of Kinross Township in Chippewa County, Michigan, measured in 1840 and 1849.
A survey map of a Northwestern portion of Rudyard Township and a central portion of Kinross Township in Chippewa County, Michigan, measured in 1840 and 1849.
A survey map of a small northern portion of Laird Township and the southwestern corner of Elm River Township in Houghton County, Michigan, measured in 1845 and 1849.
A survey map of the majority of La Salle Township and small portions of Monroe and Raisin Townships in Monroe County, Michigan, measured between 1820 and 1955.