You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Keweenaw Remove constraint Place: Keweenaw Place Keweenaw Point, Brockway Mountain Drive, west of Copper Harbor Remove constraint Place: Keweenaw Point, Brockway Mountain Drive, west of Copper Harbor Place North America Remove constraint Place: North America Place USA Remove constraint Place: USA Topic Cladina Remove constraint Topic: Cladina