1947 PHILIPPINE AIR LINES DC-4 FIRST FLIGHT
MANILA to MADRID
Via Bangkok - Calcutta - Cairo - Rome - Return

Postmarked MANILA * PHILIPPINES / MAY 3 1947


RP-1: MANILA to MADRID
Received on front CORREO AEREO / MADRID / 7.MAY.47 - 6.T.
On special Philippine Air Lines card

RP-1A: MANILA to BANGKOK
BANGKOK / 5. 5.47/ 10

RP-1B: MANILA to CALCUTTA
CALCUTTA G.P.O. / AIR / 4 MAY 4

RP-1C: MANILA to CAIRO
CAIRO / FOREIGN TRAFFIC / 7 MA4-P

RP-1D: MANILA to ROME
ROMA FERROVIA / POSTA AEREA / 9.5.47

RP-1: Manila to Madrid, forwarded to Paris, France
CORREO AEREO / MADRID / 7.MAY.47 - 6.T.
and
CONGRESS POSTAL UNIVERSEL / PARIS / 7 15 12-5 47
a

RP-2: MADRID to MANILA
CORREO AEREO /  CERTIFICADO / MADRID / 12 MAY 47 1T
DIVISION OF INTERNATIONAL POSTAL SERVICE / FOREIGN MAIL SECTION / MANILA / PHILIPPINES / MAY 21 1947
a
RP1-RP2 Covers signed by pilot Antonio Arnaiz
RP-2 also exist backstamped  MANILA / PHILIPPINES / RECEIVED / MAY 21 1947 A.M.