Burt, William Austin, 1792-1858Burton, John W. (John Wear), 1915-2010A survey map of the northern section of Mansfield Township in Iron County, Michigan, measured between 1846 and 1849.JPEG2000147d04ff-0ec5-4521-bd98-59ad2c511c57MI-T045N-R031WengDepartment of Natural Resources8888-003Public45N 31W - Survey Map of Mansfield Township, Iron County [Michigan]MapsMichigan--IronT045N-R031W1846