You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place in Tuscola State Game Area on the south side of Washburn Rd. along the Cass River ca. 7 mi. N.E. of Vassar.Indianfields Twp.T12N,R9E,Sec.30 NE1/4 Remove constraint Place: in Tuscola State Game Area on the south side of Washburn Rd. along the Cass River ca. 7 mi. N.E. of Vassar.Indianfields Twp.T12N,R9E,Sec.30 NE1/4 Topic Plantae Remove constraint Topic: Plantae