You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Marathon Twp, ca. 3 mi SE of Columbiaville, along South Branch Flint River Remove constraint Place: Marathon Twp, ca. 3 mi SE of Columbiaville, along South Branch Flint River Place Michigan Remove constraint Place: Michigan Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Viola Remove constraint Topic: Viola Type still image Remove constraint Type: still image