1977. Facsimile Edition. 1257 pages. No dust jacket. Blue cloth with silver lettering. Pages are moderately tanned and occasionally foxed throughout. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends, with fraying cloth and small splits. Silver lettering is bright and clear. Book has a slight forward lean. Book has rolled spine. Cloth has minor damp and dust stains.