You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place At north end of Bear Trap Lake, ca 1.5 miles north of Rossport. Remove constraint Place: At north end of Bear Trap Lake, ca 1.5 miles north of Rossport. Place Ontario Remove constraint Place: Ontario Place Thunder Bay Remove constraint Place: Thunder Bay Topic Cyperaceae Remove constraint Topic: Cyperaceae Type still image Remove constraint Type: still image