1968. No Edition Remarks. 480 pages. Black dust jacket over black boards with gilt and white lettering to spine and front. Black and white illustrations and photographs throughout. Edited by R.M. Burger and R.P. Donovan. Volume 2. Binding remains firm. Pages remain bright and clear with minimal tanning. Previous owner's inscription to front endpaper. Tape marks to side edges of pastedowns. Boards have mild edge wear with slight rubbing to surfaces. Crushing to spine ends. Tanning to spine and edges. Gilt lettering is darkened. Unclipped jacket has light edge wear with minor tears and chipping. Mild rubbing and marking.