1934 2k olive green with double perforation vertically mint hinged and 1941 30k lilac on small cover from Kizyl to Moskva, scarce, sold as is, Mi nos.42,127 (Image)

1935-36, Three registered covers to Europe bearing a selection of stamps from the 1934-34 sets, one with airs, all three are registered, very fine (Est. € 80/120)

1937 Registered cover to Switzerland franked 6-colour 1936 Touva Republic anniversary values incl.75k Zeppelin airmail bearing KIZIL 8.3.37 cds, at back Luzern arrival marking, very fine (Image)