France, Navigation Aérienne, 1909, a bronze award plaque by P.-A. Morlon, winged figure of Genius in central panel, biplane to left, airship to right, rev. three panels, man studying birds in flight to left, engineer adjusting an aero engine to right, named (10eme Exposition Intern.le de l’Aéronautique, 1926, M Chaussin), 99 x 72mm (PBE 610; CGMP p.272; BM Acq. 1983-7, p.44, 296; BDM VIII, 78; cf. DNW 60, 1596; cf. Baudey/Bricher 1992, 110). Good very fine £50-70