You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place on northwest side of dam on north end of Cranberry Lake ca. 2 miles west of Rush Lake Dam about 9 miles northwest of Hillman. Remove constraint Place: on northwest side of dam on north end of Cranberry Lake ca. 2 miles west of Rush Lake Dam about 9 miles northwest of Hillman. Topic Plantae Remove constraint Topic: Plantae