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f.w. airmail issue 30c, Junk 1c, 4c and Reaper 30c x 2, tied by Chungking bisected bilingual cds., along with "If flight is postponed, please turn to packet for delivery" cachet. On reverse with Paris arrival. This cover was sent 5 weeks after the inauguration of Chungking to Hankow airmail service.
f.w. SYS $1 ovpt. "For Use in Szechuan", tied by Pahsien bilingual cds., along with "Posted late & forwarded by next air mail" cachet. On reverse with Shanghai transit and Paris arrival. Rare airmail cachet.
f.w. SYS 4c x 2, Junk 1c, Reaper 20c x 2 and 50c, tied by Canton bilingual cds. On reverse with Saigon, Marseille-Gare-Avion transit and France arrival. Extraordinary Air France mail via Saigon.
however, due to the bad weather and political pressure by the Southwestern Aviation Corporation, the mail was only flown from Canton to Fort Baynard. Bearing "POSTPONED…" and "Delayed…." cachet. Interesting. VF-F.