1815. Warrent in Chinese and Mongolian, printed in black, granting safe passage of Chinese merchants with their names written in attached slip in Mongolia.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium.

China,1912, junk 2 C. w. 7 C. each tied bilingual "URGA/Kulun 7.2.6" (Feb. 6, 1918) to reverse of red band cover to Kalgan w. "7.1.17" arrival.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)

1924 First issue 10k. imperforated PROOF, top left corner block of 15, mint never hinged with thick brownish gum, bearing a large oval handstamp "?????????? / ??????????? /..." (Lithography/cancelled...) in black, and with invalidating horizontal perforation through the stamps, fine. A VERY RARE MULTIPLE OF THIS PROOF MARKED BY THE RARE OVAL HANDSTAMP PROBABLY IN MOSCOW WHERE THE STAMPS WERE PRINTED.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)

1924 First issue 10k., top half sheet of 50, perf 13½, with horizontal "???????" (Specimen) perforation as well as invalidating perforation through stamps, all stamps mint never hinged with original gum, fresh and fine.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)

1961, posts 40 years s/s #1,2 MNH and revolution 40 years s/s #3-6 ex-three with few adhesions on reverse, one MNH (Michel cat. 480.-). (Image)