Sale #44 - China and Other Asian Countries

US Offices in China, 1937 cacheted envelope to Claymont, Delaware (1.6) bearing China 1936 surcharge 5c. on 16c. block of four, uncancelled (not accepted for postage) and 1936 40th Anniv. of Chinese National Postal Service 5c., cancelled by "Nanchang" dotted rim d.s., showing "T" unframed h.s. and "Postage due 9 Cents/Seattle, Wash." unframed h.s. in violet adjacent, and bearing on reverse U.S. Postage Dues 1c. irregular block of nine from the lower left corner of the sheet, cancelled by circular mute h.s.
Estimate HK$ 800 - 1,000