Burt, William Austin, 1792-1858, Burton, John W. (John Wear), 1915-2010, Carleton, Guy H. (Surveyor) (1846). 45N 34W - Survey Map of Hematite Township, Iron County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_adc5ac53-7c19-4157-905c-2e5ea510f8fd (map)