You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Keweenaw Remove constraint Place: Keweenaw Place Manganese River gorge, beside Falls, 0.25 mi SE of Copper Harbor Remove constraint Place: Manganese River gorge, beside Falls, 0.25 mi SE of Copper Harbor Topic Bryophyta Remove constraint Topic: Bryophyta Topic Mnium Remove constraint Topic: Mnium