Brookfield, NoahHodgson, JohnMullett, John, 1786-1862A survey map of Riverton Township in Mason County, Michigan, measured in 1838. Note : Parts of Pere Marquette Township and Summit Township are included in this area. Pere Marquette is in Section 6 and Summit Township is in Sections 7, 18, 19, 30, and 31.JPEG2000b508d7f3-0c08-4606-856e-558cb06a3070MI-T017N-R017WengDepartment of Natural Resources8888-003Public17N 17W - Survey Map of Riverton Township, Mason County [Michigan]MapsMichigan--MasonT017N-R017W1838