Description
1911 FIRST OFFICIAL U.K. AERIAL POST/USED LONDON "EMERGENCY" ENVELOPE IN DARK BROWN. Good example of the London "emergency" envelope in dark brown, several tone spots and small fault at top, addressed to "Master Mather The Rowans Wilmslow Cheshire" with KGV 1d Downey cancelled fine strike FIRST UNITED KINGDOM/AERIAL POST LONDON date stamp SP 15 1911 die 3. (Ref 114482).