Auction: CSS49 - The Philatelic Collectors' Series Sale - conducted behind closed doors
Lot: 717
Mongolia
Postal History
1925 (1 Dec.) small red-band cover to Changkiakow bearing on reverse Mongolia 5c. and 10c. cancelled by "Ulanbator, Mongolia" framed d.s. , possibly one stamp is missing, applied as due showing "T" Mongolian-Chinese bilingual rectangular h.s. on front, with arrival d.s. (27.12), nice cover with rare postage due h.s.
Estimate
HK$10,000 to HK$13,000