1967. Sixth Edition. 272 pages. No dust jacket. Blue paper boards with white lettering to spine and front. Edited by Herbert Allen Seaby. Black and white photographs and photographic plates throughout. Pages and binding are presentable with no major defects. Minor issues present such as mild crinkling, light tanning, inscriptions and mild cracking to back hinge. Boards have mild edge wear with light rubbing and crushing. Some light marking and tanning. There is bumping to corners. Book has a slight forward lean.