Merrill, Thomas G.A survey map of Gladwin Township in Gladwin County, Michigan, resurveyed in May 1877.JPEG20004e2140b8-252d-4787-a893-9775f16005e2MI-T019N-R001WengDepartment of Natural Resources8888-003Public19N 01W - Survey Map of Gladwin Township, Gladwin County [Michigan]MapsMichigan--GladwinT019N-R001W1877