143580 1946 REGISTERED AIRMAIL TANGIER (BRITISH P.O.) TO BRAZIL WITH KGVI 2/6 YELLOW-GREEN (SG476b), ALSO 9d AND 1s, 'OAT' HANDSTAMP.

1946 REGISTERED AIRMAIL TANGIER (BRITISH P.O.) TO BRAZIL WITH KGVI 2/6 YELLOW-GREEN (SG476b), ALSO 9d AND 1s, 'OAT' HANDSTAMP. Envelope sent registered airmail, some soiling and rear flap missing, from the British Post Office in Tangier to Brazil with KGVI 2/6 yellow-green (SG476b), 9d olive-green (SG473) and 1s bistre-brown (SG475) cancelled 'REGISTERED/BRITISH.P.O. TANGIER' oval date stamps 23 OC 46. On front fine strike 'O.A.T.' oval handstamp in purple - Onward Air Transmission. (Ref 143580).