Burton, John W. (John Wear), 1915-2010, Merryweather, Algernon (1845). 40N 17W - Survey Map of Thompson Township, Schoolcraft County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_03926c1c-d964-41f6-bbfe-6b5e46c3d56f (map)