1964. Fifth Edition. 96 pages. Pictorial paper cover. Contains black and white photographic plates. Pages and plates are lightly tanned and foxed throughout, slightly heavier to first page. Occasional thumb-marking present. Binding remains firm. Paper cover has mild edge wear with scuffing to edges and creasing. Scuffing to spine ends. Light tanning to spine and edges. Mild rubbing to surfaces with curling to corners.