Notes from the external lines survey covering boundaries in Lenawee, Monroe and Washtenaw Counties, Michigan (see below for specific townships). These notes were compiled by Joseph Fletcher (most likely) in 1819.
Notes from the external lines survey covering Dover, Hudson, Medina, Seneca, Madison and Fairfield Townships in Lenawee County, Michigan, as well as townships in contested territory that is now Ohio. These notes were compiled in 1824 by John...
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.