Magazine Flight, 23 mars 1912
A FINE performance was put up at the Bleriot military school at Etampes on the 16th inst. by Lieut. Sylvestre. Accompanied by his mechanician he flew from Etampes to Sezanne (Marne) and back being aloft for 4 hrs. 12 mins. and covering 300 kiLms. in that time without a descent.
Une belle performance a été réalisée à l'école militaire Blériot à Etampes le 16 par le Lieut. Sylvestre. Accompagné par son mécanicien il a volé d'Etampes à Sézanne (Marne) et retour, volant pendant 4 heures 12 minutes et couvrant 300 Km . sans escale.
Flying Across Country over Four Hours with Passenger
23 mars 1912
Source :
Magazine Flight