RG 87-155 GLO Survey Maps, 1816-1860

A collection of survey maps of Lockport Township in St. Joseph County, Michigan. The first survey map in this collection details all of Lockport Township and was drawn in July 1826. The second map details islands in the portion of the St. Joseph River that runs through Lockport Township; this survey was completed in 1845.

A collection of survey maps of Isabella Township in Isabella County, Michigan. The first map is of the entirety of Isabella Township, surveyed in 1837. The second map is a resurvey of Sections 12, 13, 18, 22, 23, 24 and 27 determining their true locations. This resurvey was completed between May and June 1982. The third map in this collection is another resurvey of the subdivision lines designating Sections 13, 14, 23 and 24 of Isabella Township. This resurvey was completed in April 1986.

A collection of survey maps of Tekonsha Township in Calhoun County, Michigan. The first survey map in this collection details all of Tekonsha Township and was drawn in January 1826. The second map details two islands in Nottawa Lake in Tekonsha Township; this survey was completed in October 1965.

A collection of survey maps of Mecosta Township in Mecosta County, Michigan. The first map is of the entirety of Mecosta Township; the township lines were measured in 1837 while the subdivision lines were measured in 1838. The second image is of the back of the first map of Mecosta Township, detailing extra meander measurements. The second map details an island in the portion of the Muskegon River that runs through Section 11 of Mecosta Township. The island was surveyed in 1856. The final map is of a supplemental plat detailing portions of Section 28 west of the Muskegon River. The section was measured in 1928.

A survey map of the northeastern quarter of Big Creek Township in Oscoda County, Michigan, measured between 1838 and 1935.

A survey map of Moffatt Township in Arenac County, Michigan, measured in 1837 and 1846.

A set of survey maps related to Stambaugh Township near the Wisconsin border in Iron County, Michigan, measured between 1847 and

A survey map of the Southern border and surrounding islands of Clark Township in Mackinac County, Michigan, measured between 1840 and 1975.

A survey map of Fair Haven Township in Huron County, Michigan, measured between 1835 and 1887.

Survey maps of the central section of Mastodon Township in Iron County, Michigan, measured between 1846 and 1965.