133445 1955 AIR MAIL LONDON TO NEW YORK WITH KGVI 2/6 (SG509).

1955 AIR MAIL LONDON TO NEW YORK WITH KGVI 2/6 (SG509). Air mail envelope, 230 x 105, from London to New York, USA with fine KGVI 2/6 yellow-green (SG509) cancelled 'LONDON' 29 APR 1955. (Ref 133445).