Description
1911 FIRST OFFICIAL U.K. AERIAL POST LONDON ENVELOPE IN PURPLE-BROWN USED IN LONDON. A very fine used example of the London envelope in purple-brown used in London to Barnes with 1d Downey Head cancelled very fine strike 'FIRST UNITED KINGDOM/AERIAL POST LONDON' date stamp SEP 9 1922 Die 2, insert accompanies. (2 items) (Ref 143684).