1933, junks, Dr. Sun and martyrs mounted mint (SYS ex-2 C. MNH, martyrs first mount LH) cpl. ex-SYS $1, also used without SYS $5 and martyr 15 C. (Michel cat. 522.-). (Image)

1933/34, covers (6) mostly airmail to Shanghai inc. express or registration up to 50 C., also on piece (2). Inc. "commercial papers" by air at the 31 C. rate. Specialists material.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)