Burt, William Austin, 1792-1858, Mullett, John, 1786-1862 (1840). 43N 01E - Survey Map of Pickford Township, Chippewa County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_0f3655f0-130c-4623-b169-275f5cf170e4 (map)