Dickey, Parke — Oil Mining Possibilities in Pennsylvania

Harrisburg, Commonwealth of Pennsylvania Department of Internal Affairs, Topographic and Geologic Survey, 1939. Staplebound. A stablebound softcover book. 31 pages; black-and-white illustrations. VG: The staples are rusted. Stamp and sticker on the front cover. Two stamps on the back cover. Small stain by the top corner of the pages.