You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Algoma Remove constraint Place: Algoma Place Rte. 17, near bridge over Algoma Central RR Remove constraint Place: Rte. 17, near bridge over Algoma Central RR Topic Ophioglossales Remove constraint Topic: Ophioglossales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image