Early 18th century archive of one over sized native cover with two attractive large red chops with Mongolian script all apparently from the Urton Postal service, in addition there are nine letters one with Russian negative seal and bilingual Russian and Mongolian, another showing large red chops in Chinese, also four private envelopes. (Image)

Early 18th century over sized native cover with three attractive large red chops with Mongolian script all apparently from the Urton Postal service, with decorative Mongolian script on both sides, some usual cover faults, an interesting and historical showpiece. (Image)

Early 18th century over sized native cover with three attractive large red chops with Mongolian script all apparently from the Urton Postal service, with decorative Mongolian script on both sides, some usual cover faults, an interesting and historical showpiece. (Image)