Kratz, Gary L.A survey map of islands in Buhl Lake, located in Section 32 of the northern portion of Hayes Township, Otsego County, Michigan. This survey was conducted between October and November 1977.JPEG2000621e3ce1-d317-496b-954c-1b51c107cd72MI-T030N-R004WengDepartment of Natural Resources8888-003Public30N 04W - Survey Map of Hayes Township, Otsego County, Page 5 [Michigan]MapsMichigan--OtsegoT030N-R004W1977