Lot 25
Handbook on Rigid 23 Class Airships 1918, Airship Department May 1918, 8vo, 86pp bound in blue cloth with debossed white text. Fading to spine and cover, minor rubbing to corners and edges of spine. Photos, diagrams and fold out coloured plates throughout. Signed B.N.Wallis to endpaper and stamped 26. Pastedown with glued confidential Government statement  £200-300