You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Approximately 3 miles north of Whitehawk (?) Ridge. Lowman Ranger District. Collection site is 500 feet east of this point downslope. Remove constraint Place: Approximately 3 miles north of Whitehawk (?) Ridge. Lowman Ranger District. Collection site is 500 feet east of this point downslope. Topic Poales Remove constraint Topic: Poales