CHINA, NOVEMBER 17, 1937 SHANGHAI TO THE U.S. AIR POST COVER, $2.15 rate cover tied by air post and regular issues, tied by Shanghai d.s., fine-very fine (Image)

$75

CHINA, CHUNGKIN TO RANGOON FIRST FLIGHT COVER, 75-cent rate paid with air post stamps, Rangoon arrival d.s. on back, very fine (Image)

$90

CHINA, MAY 28, 1946 REGISTERED AIR POST COVER TO THE U.S., correct $1,660 CNC rate, tied by Shanghai d.s., air post and reg. labels, fine-very fine (Image)

$70

CHINA, NOVEMBER 10, 1948 AIR POST COVER FROM PEIPING TO THE U.S., 15 diff. stamps totalling $6.06 GY whereas the actual rate was $1.35 GY, tied by Peiping d.s., fine-very fine (Image)

$75