https://geo.btaa.org/resources/f235df01-8771-4c13-aaac-e025b22d3d36
10N 09E - Survey Map of Watertown Township, Tuscola County [Michigan] - Big Ten Academic Alliance...
A survey map of Watertown Township in Tuscola County, Michigan, measured in 1821 and 1834.
watertown townshiptuscola countybig tensurveymap