148pp, central section of black and white photographic plates (numbered in line with volume). Blue cloth-covered boards; silver titles on spine, some charts. 8vo. Slightly rubbed spine ends. Top text block edge a little dusty, all edges tanning. Publisher's rubber stamp on front free endpaper. Internally neat, clean, bright and tight. Dust jacket has publisher's stamp on front, light shelf wear, chipping to edges, mirrors book damage, not price clipped.
