Burnham, Hiram, Parke, Hervey, Wampler, Joseph, 1783-1842 (1821). 09N 10E - Survey Map of Deerfield Township, Lapeer County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_f44c138a-f428-4964-a679-cc461f8967eb (map)