1973. Third Edition. 64 pages. No dust jacket. Pictorial paper covered boards with lettering. Contains black and white plates. Clean pages and plates with light tanning and mild foxing throughout. Pen inscription to front free endpaper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Minor sunning to spine and edges with crushing to spine ends. Minor wear marks to boards.