1951 STAMP DEALERS REGISTERED MAIL LONDON LOCAL USAGE. Envelope sent registered mail within London with KGVI ½d pale orange (SG503) and 3d Peace issue (SG492) x 2 cancelled REGISTERED date stamps 17 FEB 51. At upper left imprint of the dealer "H. AND A. WALLACE 94, Old Broad Street, LONDON, E.C.2.". Fine usage which still contains a new issue service invoice for various Commonwealth issues. (Ref 110465).