1960. First Edition. 180 pages. No dust jacket. Blue cloth boards with lettering. Slight crinkling to gutters however binding remains firm. Pages remain clear with minimal tanning and foxing. Pen annotations and marginalia to pages throughout. Pen and pencil markings to front free endpaper and pastedowns. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Lettering is bright and clear. Moderate sunning to spine and edges.