Cambridge.The University Press, 1951. [i-iv],v-x,[xi-xii], 1-123pp. 69 black & white photographs plus 4 maps. Red publisher's cloth gilt. Dust wrapper. Octavo. First edition. Previous owner's note in ink to front free endpaper. Light spotting to fore-edges, and very slight browning to endpapers. Dust wrapper un-price-clipped and has very minor wear to corners and head and heel of spine with very slight spotting and soiling to rear fore-edge of wrapper. Index page to rear has slight crease to upper edge; else, an excellent copy.