TANNU TUVA. 1931 registered cover to Moscow, bearing at the front Russian 1929 Soldier 5k pair + Tuva camel 14k stamp and on reverse 4k Tuvan tent 1927 issue. All stamps are stroked by KIZIL*TOUVA c.d.s. Reverse bears Moscow arrival c.d.s. Nice and attractive commercial usage of Tuva and Russian stamps. The Canadian Society of Russian Philately photo certificate signed by A.Cronin. (Photo). Est. 200 - 300 CHF.