Description
1947 STAMP DEALER'S MAIL LONDON TO USA/B.P.A CACHET. Envelope sent registered mail London to Pennsylvania USA with KGV ½d pale green (SG485) and 2½d light ultramarine (SG489) x 2 cancelled 10 SP 47 with B.P.A cachet at lower left. On front label "This packet contains postage stamps not subject to customs duty. May be opened for inspection by U.S. customs. Value under $100.". On reverse USA receivers. (Ref 115401).
