You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Flat opening below Gravel Pit Road, property of Hayes Arboretum, Richmond. Remove constraint Place: Flat opening below Gravel Pit Road, property of Hayes Arboretum, Richmond. Place USA Remove constraint Place: USA Place Wayne Remove constraint Place: Wayne Topic Carex Remove constraint Topic: Carex Topic Poales Remove constraint Topic: Poales Type still image Remove constraint Type: still image