You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Channahon, Exxon-Mobil Refinery, southwest corner, just east of Rt I-55, and north of Drummond Road and power line right-of-way, south of contractor entrance, Channahon 7.5' quad. Remove constraint Place: Channahon, Exxon-Mobil Refinery, southwest corner, just east of Rt I-55, and north of Drummond Road and power line right-of-way, south of contractor entrance, Channahon 7.5' quad. Place Illinois Remove constraint Place: Illinois Place USA Remove constraint Place: USA Topic Eleocharis Remove constraint Topic: Eleocharis Topic Poales Remove constraint Topic: Poales Type still image Remove constraint Type: still image