You searched for: Place Munro Twp. On N. side of Riggsville Rd. 1/2 mi. W. of West Burt Lake Rd. 1 1/2 mi. S.W. of Univ. of Mich. Bio. Station on Douglass Lake. Remove constraint Place: Munro Twp. On N. side of Riggsville Rd. 1/2 mi. W. of West Burt Lake Rd. 1 1/2 mi. S.W. of Univ. of Mich. Bio. Station on Douglass Lake.