1900/1914 (ca.), URGA, lot of 14 stamps Imperial Russia bearing postmarks of Urga.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium.

1924-32, Collection of 51 used stamps of Mongolia and 30 stamps (16 mint) of Tuva, including Mongolia first issue (complete set), 1926 Provisionals up to $1 (various types of "POSTAGE" ovpt.), and stamps of following issues up to 1932 Pictorials $10, plus Tuva's 1927 set of 14 both complete mint and used plus two mint stamps of 1st issue. (Image)

1956/1961, 16 covers to Europe all with some traces of usage. Very scarce offer.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)

1959 'Mongolists' Congress' complete set of five marginal/corner blocks of 20, the 60m. multiple with three stamps showing the variety "O" of "OF" open at left (like reverced C; second stamp of each second row), and some further plate flaws and flukes, all mint never hinged, with little traces of ageing but still fine. (Mi. min. 1200 €)
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)