Burnham, Hiram, Parke, Hervey, Wampler, Joseph, 1783-1842 (1821). 10N 09E - Survey Map of Watertown Township, Tuscola County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_f235df01-8771-4c13-aaac-e025b22d3d36 (map)