Faill, Rodger (and) Donald Hoskins (and) Richard Wells — Middle Devonian Stratigraphy in Central Pennsylvania, a Revision

Harrisburg, Pennsylvania Department of Enviormental Resources, 1978. Staplebound. A red staplebound book with black text on the cover. 28 pages; color map in a pocket at the back of the book. VG: Exlibrary book. Stamp and ink notation on the front cover. Stamp and ink notation on the map. Stamp on the back cover. Majority clean body pages.