1955. Revised Editon Enlarged. 418 pages. Blue illustrated dust jacket over red cloth boards with gilt lettering to spine. Maps and graphs throughout. Binding remains firm. Crinkling to pages at gutters. Pages remain bright and clear with minimal tanning. Occasional foxing. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges. Gilt lettering is darkened slightly. Unclipped jacket has light edge wear with minor tears and chipping. Mild rubbing and marking. Tanning to spine and edges.