1950. No Edition Remarks. 810 pages. No dust jacket. Red cloth covered boards with gilt. Black and white photographs and diagrams. Pages remain bright and clean with minimal tanning and foxing. Some cracking to gutters. Binding slightly loose. Minor inscriptions to front free endpaper. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. All surfaces tanned and sunned, particularly spine. Gilt lettering to spine is heavily dulled. Some additional marks and staining.