Pommery Cup, 29 April 1913.
Guillaux taking off with his military all-metal Clement-Bayard monoplane in his successful try for the Coupe Pommery, when he flew over 1,200 km. from Biarritz to Kollum on 29 April 1913.
Guillaux taking off with his military all-metal Clement-Bayard monoplane in his successful try for the Coupe Pommery, when he flew over 1,200 km. from Biarritz to Kollum on 29 April 1913.