You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place along path on N. shore of Au Sable Riv. 300 ft. W. of Rea Rd. Bridge W. of Oscoda. Oscoda Twp. Remove constraint Place: along path on N. shore of Au Sable Riv. 300 ft. W. of Rea Rd. Bridge W. of Oscoda. Oscoda Twp. Topic Magnoliopsida Remove constraint Topic: Magnoliopsida