Notes from external lines survey covering the baselines east and west of the meridian in Jackson, Calhoun, Ingham and Livingston Counties, Michigan by Joseph Wampler in 1924.
Notes from the external lines survey covering multiple townships (see below for full list) in Washtenaw, Ingham, Jackson and Lenawee Counties, Michigan and townships in contested territory that is now Ohio. Notes were compiled in 1816 by Joseph...
Notes from the external lines survey of Whiteford Township in Monroe County, Michigan and Riga, Ogden and Fairfield Townships in Lenawee County, Michigan, as well as townships in contested territory that is now Ohio. These notes were compiled by...
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.