Filippinerne, Michel 351+, Brev
1941. PHILIPPINE ISLANDS. Fine small MANILA SINGAPORE FIRST FLIGHT cover with 4 + 12 C AIR MAIL overprints AIR MAIL and 4 C overprinted COMMONWEALTH cancelled MANILA MAY 9 1941 PHILLIPINES. Via CALIFORNIA CLIPPER. Reverse clear arrival postmark SINGAPORE 10 MY 1941. Unusual first flight. Censor cancel PASSED FOR TRANSMISSION 81.

Filippinerne, Michel 351+, Brev
1941. PHILIPPINE ISLANDS. Fine small MANILA SINGAPORE FIRST FLIGHT cover with 12 C AIR MAIL overprints AIR MAIL and 2 C and 6 C cancelled MANILA MAY 9 1941 PHILLIPINES. Via CALIFORNIA CLIPPER. Reverse clear arrival postmark SINGAPORE 10 MY 1941. Unusual first flight. Censor cancel PASSED FOR TRANSMISSION 81.

Filippinerne, Michel 354+, Brev
1937. PHILIPPINE ISLANDS. Fine small cover with 20 + 32 AIR MAIL overprints with FIRST FLIGHT VIA P.A.A. MANILA - MACAO - HONGKONG cancelled MANILA APR 28 37 and reverse at arrival MACAU 28-IV-37. Rare flight.

USA, Michel 380, Brev
1935. USA FIRST FLIGHT GUAM to MANILA PHILIPPINES cancelled GUAM GUAM NOV 29 1935. Arrival cancelled MANILA NOV 29 MANILA TRADE CENTER OF THE PACIFIC TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Brev
1935. USA FIRST FLIGHT HONOLULU TO MANILA cancelled HONOLULU NOV 24 1935. Arrival cancelled without place and date MANILA TRADE CENTER OF THE PACIFIC. TRANS-PACIFIC AIR MAIL.