288pp, section of black and white photographic plates. Black cloth-covered boards, gilt titles on spine. Titles faded. Bumped corners and spine ends, cloth worn through in places. Wear to boards. Text block edges tanning. Signed and inscribed by translator on front free endpaper 'To H. Muhlenstedt (?) With Many thanks for his help with the illustrations & some of the technical expressions in this book from: Lawrence P.R. Wilson. 11th July 1955'. Internally neat, clean, bright and tight. No dust jacket. 8vo. Looks at the role of the German U-Boat during the Second World War.
