Burt, William Austin, 1792-1858, Mellen, Harvey (1840). 44N 05W - Survey Map of Trout Lake Township, Chippewa County, page 1 [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_044614e1-7417-4752-a989-7965c6f26134 (map)