RG 87-155 GLO Survey Maps, 1816-1860

A collection of survey maps of Allegan Township in Allegan County, Michigan. The first survey is of the whole of Allegan Township, measured in 1831. The second map details islands in the portion of the Kalamazoo River that runs through sections 21, 28, and 33 of Allegan Township.

A collection of survey maps of Big Prairie Township in Newaygo County, Michigan. The first map is of the entirety of Big Prairie Township, measured in 1837. The second image is of the back of the first map of Big Prairie Township, detailing extra meander measurements. The second map details islands in the Muskegon River that runs through Sections 12, 13, 21, 22, 23, and 24 of Big Prairie Township. The islands were measured in 1856.

Survey maps of the northeastern section of Covington Township in Baraga County, Michigan, measured between 1846 and 1931.

A survey map of a small Eastern portion of Bruce Township and part of Sailors Encampment Island in Chippewa County, Michigan, measured between 1840 and 1978.

A survey map of the majority of Dearborn Township and part of Detroit Township in Wayne County, Michigan, measured between 1817 and 1876.

A collection of survey maps of Pere Marquette Township in Mason County, Michigan. The first map is of the whole of Pere Marquette Township, measured in 1838. The second map details an island in the portion of the Pere Marquette River that runs through the township of the same name. The land was measured in 1856. The third map is of an island in the Section 26 portion of Pere Marquette Lake; this location was measured in 1883. The final map in the collection is of a resurvey of Sections 24 and 25 of Pere Marquette Township. The resurvey took place from May to September 1974. Note: a small portion of Hamlin Township is located in Sections 1, 2, 3, and 4.