1955 Q.E.II 8½d GREY REGISTERED ENVELOPE AIRMAIL LONDON TO MARYLAND, U.S.A. MIXED REGINS USAGE INCL KGVI 2/6 YELLOW-GREEN (SG509). Fine Q.E.II 8½d grey registered envelope sent airmail London to the stamp collector Vice Admiral George Dyer in Maryland, U.S.A. uprated with King George VI 3d pale violet (SG490) fine LGVI 2/6d yellow-green (SG509) also Q.E.II Wildings ½d and 1s x 2 cancelled London date stamps 24 JNE 53. (Ref 143741). '
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