Mongolia
Chinese Post Offices
cover 1910-16 "red band" envelopes (5) bearing various values (12), cancelled by native (2) or bi-lingual (3 two different types)Urga c.d.s.
Details
cover 1910-16 "red band" envelopes (5) bearing various values (12), cancelled by native (2) or bi-lingual (3 two different types)Urga c.d.s.