Sans lieu, ni date (circa 1926). 1 volume in-4, reliure moderne plein cuir bordeaux (modern leather binding), 13 pp. (text bilingual- french and english - in 2 columns) with 16 full page black and white illustrations, 1 graphic and 3 large folding maps, a very good copy.
An extremely rare copy of this early History of Aviation in Siam, fully illustrated.