1964. Second Edition. 107 pages. Pictorial paper covers. Black and white photographic and illustrated plates. Minor foxing and tanning to pages and plates. More prominent to text block edges, lighter to reverse of covers. Hinges are lightly creased and stained but covers remain firmly attached. Paper covers have light edge-wear and corner curling with mild foxing, tanning and scuffing overall. Spine has minor chipping, rolling and creasing.