EVANS, I. O. The Observer's Book of Geology. London: Frederick Warne & Co. Ltd., .
12mo., rust boards lettered in black to upper cover and spine; original full colour dust jacket; pp. 272; upper hinge with unobtrusive crack, upper edge marginally spotted, else fine; jacket roughly clipped with nicks and creasing, particularly to head and foot of spine; spine darkened with some splash marks.
Third edition with 12 colour and 170 black-and-white illustrations of rocks, mineral and fossils.