You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place .175 mile due south of Twp. Rd. 24 (Muck Road) & .25 mile due west of Chesapeake Ohio RR tracks; Alvada Quad; Big Spring Township Remove constraint Place: .175 mile due south of Twp. Rd. 24 (Muck Road) & .25 mile due west of Chesapeake Ohio RR tracks; Alvada Quad; Big Spring Township Place North America Remove constraint Place: North America Topic Cyperaceae Remove constraint Topic: Cyperaceae Type still image Remove constraint Type: still image