Complete in two volumes. Volume 1: xxviii, 392pp; Volume 2: xii, 393-748pp; various black and white photographic plates and fold-outs, some in-text illustrations. Blue cloth-covered boards; gilt titles on spine, bottom text block edges untrimmed. 4to. Sun-faded spines, rubbed corners and spine ends; quite cocked. Top text block edge tanning, remaining edges starting to tan; foxing. Endpapers just starting to fox and tan; bookseller's label on front pastedown; previous owner's name on front pastedown of volume 1; volume a little loose. Otherwise, internally neat, clean and bright. Dust jacket has light shelf wear, chipping to edges, mirrors book damage, not price clipped.