1911 FIRST OFFICIAL U.K. AERIAL POST/LONDON POST CARD IN BROWN TO WASHINGTON, U.S.A. Good London post card in brown (minor bends) to Tacoma, Washington, U.S.A. with fine combination of King Edward VII ½d yellow-green and KGV ½d Downey cancelled good to fine strikes FIRST UNITED KINGDOM/AERIAL POST LONDON date stamp SP 9 1911 die 1. Fine usage to the U.S.A. and note on reverse reads "A foretaste of the day when we shall have aerial post between U.S.A. and England!". (Ref 104392).