Burton, John W. (John Wear), 1915-2010, Mellen, Harvey, Mullett, John, 1786-1862 (1846). 40N 24W - Survey Map of Bark River Township and Ford River Township, Delta County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_97303caf-4136-4d4a-a124-85f206961834 (map)