Adair, George E., Burton, John W. (John Wear), 1915-2010, Mullett, John, 1786-1862 (1845). 37N 24W - Survey Map of Ford River Township, Delta County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_1ca9b3d4-7007-4d8a-808e-8852665ae6de (map)