1950 REGISTERED AIRMAIL HARMER OF LONDON TO HARMER OF NEW YORK US.A. KGVI 10d AND 2/6 YELLOW-GREED (SG476b), 1951 registered airmail Harmer of London to Harmer, New York, U.S.A. KGVI 10d (SG474) and very fine 2/6 yellow-green (SG476b) tied 'LlONDON' 3 MR 50. On front B.P.A. Caschet and on reverse philatelic purchases totalling £536.00. (Ref 143793).