1. Geology of the Bedford shale and Berea sandstone in the Appalachian basin; : a study of the stratigraphy, sedimentation and paleogeography of rocks of Bedford and Berea age in Ohio and adjacent States, Author/Creator: Pepper, James F. Publication/Creation: Washington : U.S. Govt. Print. Off, 1954 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 256-259. Access & Availability: Loading
2. The "Clinton" sands in Canton, Dover, Massillon, and Navarre quadrangles, Ohio Author/Creator: Pepper, James F. Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1953 Resource Type: Book Access & Availability: Loading