Undated (circa 1920s). 278pp, 24 black and white photographic plates including frontispiece. Blue cloth-covered boards, gilt titles on spine. 8vo. Sun-faded spine, rubbed and bumped spine ends; corners rubbed, cloth starting to fry, light soiling to boards. Text block edges dusty and moderately tanned with some foxing. Endpapers and prelims lightly tanned and foxed. Internally, some re-enforcing with paper tape at pages 160-165, a small number of reader's creases at the spine, otherwise neat, clean and tight.