Clark, Robert Jr.Parke, HerveyA survey map of Bentley Township in Gladwin County, Michigan, measured in 1831.JPEG2000051642fb-9b21-4bdc-8478-d692049f2e21MI-T017N-R002EengDepartment of Natural Resources8888-003Public17N 02E - Survey Map of Bentley Township, Gladwin County [Michigan]MapsMichigan--GladwinT017N-R002E1831