Parke, Hervey, Risdon, Orange, 1786-1876 (1835). 17N 09E to 19N 09E - Survey Map of islands in Saginaw Bay, page 3, 17N 09E [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_78b3f36f-5200-4cdc-984e-603f2e591ba3 (map)