The Valkyrie it is, but would have accepted The "ASL Monoplane" as it was known at the time of this photo. (March 1910)
Caption from another reference on the RAF Museum Website....
"Horatio Barber makes the first cargo flight by Aeronautical Syndicate Ltd when he flies a box of Osram lamps for the General Electric Company from Shoreham to Hove in his Valkyrie monoplane. He is paid £100."
You have control larssnowpharter.