USA, Michel 268, Cover
1935. USA FIRST FLIGHT EASTBOUND FROM GUAM and FIRST FLIGHT WESTBOUND TO GUAM with 3 ex 6 CENTS GARFIELD. Flown cover carried both directions on the first commercial flights between San Francisco, CA, and Guam, Guam, October 5-24, 1935, with "Pan American Clipper" cachets. Air Mail route: FAM 14 Aircraft: Sikorsky S-42 flying boat "Pan Am Clipper" Unusual first flight.

Macau, Michel 290, Cover
1937. MACAU. Fine first flight PRIMEIRO VOO CORREIO MACAU - USA with 1 FATACA cancelled MACAU 28-IV-37 and at arrival GUAM APR 30 1937 reverse. Unusual flight.

Michel 121+, Cover
1937. HONG KONG Georg V. 30 cents + 50 cents on first flight air mail cover to San Francisco, USA . HONG KONG - GUAM RECEIVER FIRST FLIGHT F.A.M.14. Cancelled HONG KONG AIR MAIL 29 AP 37 and reverse at arrival GUAM APR 30 1937. .

USA, Michel 504, Cover
1947. USA FIRST FLIGHT GUAM to CALCUTTA cancelled GUAM GUAM JUN 29 1947. Arrival cancelled CALCUTTA 30 JNE 1947.

USA, Michel 380, Cover
1935. USA FIRST FLIGHT GUAM to HONOLULU cancelled GUAM GUAM DEC 3 1935. Arrival cancelled HONOLULUL HAWAII DEC 4 1935 BUY US SAVINGS BONDS ASK YOUR POSTMASTER. TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Cover
1935. USA FIRST FLIGHT GUAM to HONOLULU cancelled GUAM GUAM DEC 3 1935. Arrival cancelled HONOLULUL HAWAII DEC 4 1935 BUY US SAVINGS BONDS ASK YOUR POSTMASTER. TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Cover
1935. USA FIRST FLIGHT GUAM to HONOLULU cancelled GUAM GUAM DEC 3 1935. Arrival cancelled HONOLULUL HAWAII DEC 4 1935 BUY US SAVINGS BONDS ASK YOUR POSTMASTER. TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Cover
1935. USA FIRST FLIGHT GUAM to HONOLULU cancelled GUAM GUAM DEC 3 1935. Arrival cancelled HONOLULUL HAWAII DEC 4 1935 BUY US SAVINGS BONDS ASK YOUR POSTMASTER. TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Cover
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, Cover
1935. USA FIRST FLIGHT GUAM to SAN FRANCISCO cancelled GUAM GUAM DEC 3 1935. Arrival cancelled SAN FRANCISCO DEC 6 1935 BUY US SAVINGS BONDS ASK YOUR POSTMASTER TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Cover
1935. USA FIRST FLIGHT HONOLULU TO GUAM cancelled HONOLULU NOV 24 1935. Arrival cancelled GUAM GUAM NOV 27 1935. TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Cover
1935. USA FIRST FLIGHT HONOLULU TO GUAM cancelled HONOLULU NOV 24 1935. Arrival cancelled GUAM GUAM NOV 27 1935. TRANS-PACIFIC AIR MAIL.

USA, Michel 380, Cover
1935. USA FIRST FLIGHT SAN FRANCISCO to GUAM cancelled FDC SAN FRANCISCO NOV 22 1935. Arrival cancelled in blue GUAM NOV 27 1935 GUAM TRANS-PACIFIC AIR MAIL.