Philippines 1929 (April 29)  Manila-Lopez First Flight (Captain Calvo), franked by block of 4 & s row of 4 (8 stamps of) 2c Airmail 'London-Orient Flight' overprinted in red  (Mi:P312;  Scott. C18; Yt. PA15;  SG: 402), all Tied by 'Manila P.I' airplane cachet, first flight cachet and Manila departure cds all at center front. Capt Calvo Pilot Signed at front left . rare item- only 304 flown. AAMC 38.