Burt, William Austin, 1792-1858, Clason, Lewis, Mullett, James H. (1838). 26N 08E - Survey Map of Gustin Township, Alcona County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_c2f32367-a598-4b81-8bf5-199b2cfe7493 (map)