[Aviation] Meeting de Champagne
Olieslaegers recordman de la duree et de la distance par 392 K. en 5h3m sur monoplan Bleriot, moteur Gnome, magneto Bosch. Mabileau & co Paris, 1910. Aquatint. 45 x 89.5 cm.
Presumably 'Gamy' is the pseudonym of Marguerite Montaut, the wife of the poster's designer Ernest Montaut who died at an early age.
Dutchman Jan Olieslagers achieved several flight records in 1910, including several in "La Grande Semaine de la Champagne" in Reims.