1968. No Edition Remarks. 226 pages. Pictorial dust jacket over blue cloth. Black and white photographs and diagrams. Book has a slight smoky odour. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Minor pencil inscription to first page. Boards have light shelf wear with minor corner bumping and crushing to spine ends. All surfaces tanned, particularly spine and board edges. Unclipped jacket has light edge wear with minor tears, chipping and creasing. Some tanning and foxing to all surfaces, particularly to spine.