Clark, Robert Jr.Parke, HerveyA survey map of Billings Township in Gladwin County, Michigan, measured in 1830 and 1839.JPEG2000eebd679f-585f-4d13-902a-b62901be6f76MI-T017N-R001EengDepartment of Natural Resources8888-003Public17N 01E - Survey Map of Billings Township, Gladwin County [Michigan]MapsMichigan--GladwinT017N-R001E1830