You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Gogebic Remove constraint Place: Gogebic Place Marenisco, ca 7.5 mi NE of; at & near summit of "Alligator Eye" Remove constraint Place: Marenisco, ca 7.5 mi NE of; at & near summit of "Alligator Eye" Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image