You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Canada Remove constraint Place: Canada Place Mackenzie Valley, 20 miles ESE of Artic Red River, west of Pierre Creek Remove constraint Place: Mackenzie Valley, 20 miles ESE of Artic Red River, west of Pierre Creek Place Northwest Territories Remove constraint Place: Northwest Territories Topic Cladina Remove constraint Topic: Cladina