Bibliography of Stratigraphic Traps by W. E. Pugh, B. G. Preston
1951. 1st Edition. 195 pages. Paperback book with pictorial cover. Well bound and clean pages, with mild tanning to text block edges. Cracking to hinges, with creasing to reverse side of covers. Paper cover has mild edge-wear with light rubbing and creasing. Small tears and chipping, with heavy tanning and marking overall. Book is slightly curled.