Stock, Science & Medicine
The Approach Towards a System of Imperial Air Communications. Memorandum by the Secretary of State of Air, laid before the Imperial Conference, 1926, together with the Report of the Imperial Air Communications Special Sub-Committee.
Folio (212 x 333 mm). (2), XIII, 91 pp. With 29 full-page plates (of which 20 folding) including dozens of coloured maps, as well as a very large folding "Map of the world showing existing and proposed air transport routes" housed in a custom pocket on the inside rear board, as issued. Original printed grey boards with blue cloth spine.