Brewer, Addison P.Hodgson, JohnMellen, HarveySibley, SylvesterA survey map of the middle third of Charlton Township in Otsego County, Michigan. The meridian line, which served as the eastern township boundary, was measured in 1839 along with the other township boundaries. The southern township boundary and subdivision lines were re-measured in 1856.JPEG2000350a4b8f-25e3-474f-a036-a8d2d9e77717MI-T030N-R001WengDepartment of Natural Resources8888-003Public30N 01W - Survey Map of Charlton Township, Otsego County [Michigan]MapsMichigan--OtsegoT030N-R001W1839