You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Canyon at NW corner of Cavern L., 16 km NNW of Dorion Station Remove constraint Place: Canyon at NW corner of Cavern L., 16 km NNW of Dorion Station Place North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Topic Bryaceae Remove constraint Topic: Bryaceae Topic Leptobryum Remove constraint Topic: Leptobryum Type still image Remove constraint Type: still image