You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Itasca State Park, east of biology station along service road and old gravel pit Remove constraint Place: Itasca State Park, east of biology station along service road and old gravel pit Place Minnesota Remove constraint Place: Minnesota Topic Leptogium Remove constraint Topic: Leptogium Type still image Remove constraint Type: still image