The Approach Towards a System of Imperial Air Communications
Memorandum by the Secretary of State for Air, laid before the Imperial Conference, 1926, together with the Report of the Imperial Air Communications Special Sub-Committee
British 1926 report on future world-wide air services by aircraft and airships. With diagrams (including those of airship development), tables, photographs and numerous maps.
An Illustrated History
A large and substantial work providing the history of airships, supported throughout with numerous photographs and drawings, including fold-out sections.