Sub-title concludes: "War Office based types 1,2,3,4, & 7" Large-format landscape orientation paperback volume, with red card covers, in very good condition. Right-hand edge of cover has several small tears. Rubbing front and back. Pages of volume attached with round brass screws. Typescript text. Reproductions of handwritten tables and charts. Interior clean and bright. Signed on the title-page by the author, with a dedication to the previous owner, thanking him for his "contribution and encouragement" and dated 1 July 1982. The copy for sale is "Copy No 1" (Top right-hand corner). Page three of the introduction inserted upside-down. Red page markers have been inserted, dividing the volume into sections, according to the type and shape of censor stamp. Unpaginated, circa 280 pages. This item will be despatched by courier.