Burt, William Austin, 1792-1858, Higgins, Hiram, Hubbard, Bela, 1814-1896 (1845). 53N 34W - Survey Map of Chassell Township, Houghton County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_8e4e3c8b-4b9c-4548-ae7e-ecf5da514ef7 (map)