Burt, William Austin, 1792-1858, Houghton, Douglass, 1809-1845 (1845). 53N 32W - Survey Map of Torch Lake Township, Houghton County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_54fee882-f4bb-4f3a-a971-0dc25f1e94e2 (map)