You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place N of H58 near trail head for the North Country Trail at Ausable Lake parking lot. Grand Sable Dunes Pictured Rocks National Lakeshore. Remove constraint Place: N of H58 near trail head for the North Country Trail at Ausable Lake parking lot. Grand Sable Dunes Pictured Rocks National Lakeshore. Topic Tradescantia Remove constraint Topic: Tradescantia