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.
Notes from the external lines survey covering boundaries in Livingston and Shiawassee Counties, Michigan (see below for specific townships). These notes were compiled by Joseph Wampler (most likely) in approximately 1825.