Paris New York Flight Costes Bellonte[ON RESERVE] Original vintage aviation advertising poster Aux Pessimistes To the Pessimists featuring a great design showing a red plane flying above a blue line joining markers from Paris to New York through the 0 of the date 1930 over a background of historical record breaking flights and dates with a red question mark leading down to a blue plane dated 1910 below, the stylised lettering on side reading quelle est donc la forme du progrs humaine ou