Lot 26
Handbook on H.M. Airship, Rigid No. 9. Admiralty Department 1918, 8vo., 75pp. 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 135, pastedown with glued confidential Government statement  £200-300