1958. Revised edition. 175 pages. No dust jacket. Blue cloth covered boards with gilt. Colour illustration plates. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Gilt lettering to spine is dulled but remains brighter on front. Some heavy marks and staining to surfaces. Boards are strongly bowed.