Brookfield, Noah, Mullett, John, 1786-1862, Sibley, Sylvester (1838). 19N 13W - Survey Map of Peacock Township, Lake County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_f9c34f60-499a-41db-9362-e917eebd6f1b (map)