Practical Oil Geology by Dorsey Hager
1919. third edition, 5th impression. 253 pages. No dust jacket. Black cloth with gilt lettering. Contains black and white illustrations. Binding remains firm.Pages are moderately tanned. More pronounced tanning and foxing to free end papers and pastedowns. Pen inscription to front pastedown. Boards have moderate edge-wear with bumping to corners and noticeable rubbing to surfaces.Strong tanning to spine and edges.