You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Delaware Remove constraint Place: Delaware Place East of Crum Creek, 1 1/2 miles N.E. Swarthmore. Remove constraint Place: East of Crum Creek, 1 1/2 miles N.E. Swarthmore. Place Pennsylvania Remove constraint Place: Pennsylvania Topic Poales Remove constraint Topic: Poales