Burt, William Austin, 1792-1858, Hill, S. W. (Samuel Worth), 1815-1889, Houghton, Douglass, 1809-1845 (1845). 59N 29W - Survey Map of Eagle Harbor Township, Keweenaw County, page 2 [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_fa77569b-702a-452e-866d-d7cb964b30df (map)