cover SUI HWA: 1946 (5 Dec.) envelope registered to Harbin bearing a six-character handstamp (in box format) in purple with manuscript "10.00" below and cancelled by the despatch c.d.s. and showing Sui Hwa registration label at foot; also a brown envelope used on the following day to An Ta bearing the same six-character handstamp but with the value "2.00" applied in ink below. A desirable pair of covers. Photo