Burt, William Austin, 1792-1858, Carleton, Guy H. (Surveyor) (1841). 45N 15W - Survey Map of Manistique Township, Schoolcraft County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_8ebf6d26-2ec3-4abc-9665-6d4bfeaa9341 (map)