Burton, John W. (John Wear), 1915-2010, Searles, Zelotes B. (1841). 46N 20W - Survey Map of Au Train Township, Alger County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_05ee74a0-f688-445d-8a53-6bfd8aa155db (map)