You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Indiana Dunes State, ca. 1/4 mi. NE of S. Shore Line station at Tremont Remove constraint Place: Indiana Dunes State, ca. 1/4 mi. NE of S. Shore Line station at Tremont Place Porter Remove constraint Place: Porter Place USA Remove constraint Place: USA Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image