256pp, with black and white photographic illustrations throughout. Blue cloth-covered boards, gilt titles on spine. Bumped spine ends and corners. 4to. A previous owner has pasted two photographs to the blank front endpaper of the Douglas A-26 and the Curtis B-2 Condor. Lender's rubber stamp on copyright page. Security sticker on rear pastedown otherwise internally neat, clean, bright and tight.Â
