Notes from the external lines survey covering boundaries in Shiawassee County, Genesee County, and Livingston County, Michigan (see below for specific townships). These notes were compiled by John Mullett in 1823.
Notes from external lines survey covering townships in Washtenaw, Lenawee, Livingston and Genesee Counties, Michigan. Individual townships are listed below. These notes were compiled in 1816 by Benjamin Hough.