No Edition Remarks. 624 pages. No dust jacket. Green cloth boards with gilt lettering. Black and white illustrated frontispiece. Volume Twelve. Hinges are moderately cracked with exposed netting. Slight crinkling to paper at gutter. Clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing and fraying to spine ends. Gilt lettering is bright and clear. Minor wear marks to boards. Minor tanning to spine and edges.