1930 registered cover (printed commercial address in Russian, English and Chinese) from Harbin to New York, franked on both sides with 10x7c violet and single 50c carmine, paying 75c to USA, stamps tied by departure pmks, with Moukden 1.8.30 transit and New York (8.22) arrival pmks on back, violet "Matsuoka and Co." merchant's datestamp in Cyrillic letters, filing fold away from the stamps, fine cover (Image)

Est.US$250

1931 cover from Tatsienlu, Heikang to Arlington, Calif., franked on both sides with 20x5c Junk, with Shanghai transit, handstamped "Airmail Service in China Only", cover creases, otherwise fine (Image)

Est.US$150