1950. No Edition Stated. 223 pages. Sand jacket over red cloth. Contains a few black and white digramd and one photographic plate. Pages are lightly tanned, but text remains clear. Binding is firm. Slight cracking to front hinge. Boards and spine have minimal shelf-wear, with minor corner bumping and crushing to ends. Slight backwards lean. Clipped jacket. Moderate tanning to all surfaces. Pencil inscriptions to front panel. Light edgewear to panels with small tears and chips, heavier to spine ends with loss to top.