Burton, John W. (John Wear), 1915-2010, Merryweather, Algernon (1845). 40N 16W - Survey Map of Thompson Township, Schoolcraft County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_09094a21-61b0-4ac3-aae2-658d670d0033 (map)