An introduction to the geology and mineral resources of the continental shelves of the Americas :

Autor Trumbull, James, 1927-2005, Lyman, John, Pepper, James Franklin, 1898-1963, Thomasson, E. M.
Vydáno 1958

The Clinton sands in Canton, Dover, Massillon, and Navare Quadrangles, Ohio : oil and gas geology of the "Clinton" sands of Ohio /

Autor Pepper, James Franklin, 1898-1963, De Witt, Wallace, Jr., 1920-2012, Everhart, Gail M.
Vydáno 1953

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 /

Autor Pepper, James Franklin, 1898-1963, De Witt, Wallace, Jr., 1920-2012, Demarest, David F.
Vydáno 1954