Details
Mongolia
cover 1931 native U5 to China, bearing 1931 (May) Ulan Bator provisional 5m. and 20m. cancelled at Ulan Bator, showing boxed "T" cachet for 50c. postage due and with Chinese 20c. and 30c. Postage Dues applied and cancelled on arrival. Usual gum stains and light creasing. Rare. Photo
cover 1931 native U5 to China, bearing 1931 (May) Ulan Bator provisional 5m. and 20m. cancelled at Ulan Bator, showing boxed "T" cachet for 50c. postage due and with Chinese 20c. and 30c. Postage Dues applied and cancelled on arrival. Usual gum stains and light creasing. Rare. Photo