116pp, black and white frontispiece. Blue cloth-covered boards; dark blue titles on cover and spine. 8vo. Line illustration on cover. Sun-fading to spine and board tops. Minor bumping and rounding at spine ends and corners. A little cocked. Dusty text block edges; very slight foxing. Shelf wear. In text line illustrations, maps, graphs and photographs throughout. Previous owner's signature on front free endpaper; tanning and mild foxing at front and rear free endpapers. Hinges stretched else internally neat, clean, tight and bright.
