1936. First Edition. 462 pages. No dust jacket. Blue cloth boards with gilt lettering. Contains black and white illustrations. Volume VI Pages 3069-3531. Clean pages and illustrations with light tanning and mild foxing throughout. Frontispiece nearly detached. Top textblock edge dyed blue. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is bright and clear. Moderate sunning to spine and edges with crushing to spine ends. Minor wear marks to boards.