15N 08W - Survey Map of Martiny Township, Mecosta County

A survey map detailing three islands in Horsehead Lake, located in Sections 15 and 22 of Martiny Township, Mecosta County, Michigan. This survey was completed in June 1956.

A survey map of Martiny Township in Mecosta County, Michigan. The township lines were measured in 1837 while the subdivision lines were measured in 1838.

A survey map detailing an island in the Section 10 portion of Jensen Lake, located in Martiny Township, Mecosta County, Michigan. The survey was completed in July 1957.