1926, 5 M. greyish lilac and 10 M.greenish blue (2) tied "ULAN BATOR 4.V.29" to red band cover in combination with China, 1923 4 C. olive tied "HARBIN 26.V.29" to Kalgan/China.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)

1926 Unoverprinted fiscal 10c. green horiz. strip of four used on part envelope (reduced at left) and tied by square bilingual datestamp "ALTANBULAK/... 1926/MONGOLIA" in black, and with "ULANBATOR MONGOLIA/20.X.26" c.d.s. on the reverse, fine.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)

1927, 1 M., 2 M. and 5 m. tied "ULAN BATOR -2 IX 27" to postcard form to Frankfurt/Germany with 21/9 private arrival note. (Image)

1959 (1 Sep). Mongolists’ Congress. 30m green, blue, yellow and red, 40m red, blue and yellow, 50m green, blue, yellow and red, 60m red, blue and yellow and 1T yellow, turquoise-blue and orange, Perf 11 for “large” designs, Perf 9 for top value. Set of five in mint/ mint never hinged blocks of four, showing values of 30m & 50m and 60m & 40m printed se-tenantly (from the middle of large printing sheets) with dividing margin at bottom or top margin. Top value with left side sheet margin. (Image)