1911 FIRST OFFICIAL U.K. AERIAL POST LONDON ENVELOPE IN SCARLET TO MELBOURNE, AUSTRALIA. Good to fine London envelope in scarlet with insert, small fault at top, to 'Mrs Francis, 50 Darling Street, South Yarra, Melbourne, Vic' with KGV 1d Downey tied very fine strike 'FIRST UNITED KINGDOM/AERIAL POST LONDON' date stamp SP 9 1911 Die 1. Insert with message 'This is for Shirley's collection and of course is unique .......'. On reverse 'SOUTH YARRA/VICTORIA' date stamp 16 OC 11. Very scarce destination. (Ref 141479).
