A.L. Burt Company, Burt, Alvin (1838). 26N 12W - Survey map of Green Lake Township, Grand Traverse County, page 2 [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_eb7348c3-5c5f-4c4b-a4de-84c737fd0c67 (map)