1968. Revised & Enlarged Edition. 320 pages. This is an ex-Library book. Illustrated dust jacket over green cloth boards with lettering. Contains black and white illustrations. Ex-library copy, with expected inserts and inscriptions. Clean pages and illustrations with light tanning and mild foxing throughout. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Minor wear marks to spine and panels. Jacket is in removable plastic cover.