[Photographs, technical drawings, reports re airship construction, testing and use 1917-1921, relating to the work of E.C. Given, Director of Airship Production, Admiralty 1917-19 & Director General of Factories, Ministry of Munitions 1919-20.
[Photographs, technical drawings, reports re airship construction, testing and use 1917-1921, relating to the work of E.C. Given, Director of Airship Production, Admiralty 1917-19 & Director General of Factories, Ministry of Munitions 1919-20.
