Bidspirit auction | One Man Collection of Tannu

One Man Collection of Tannu Tuva - Black, Brown or Blue Surcharges on the Pictorial issue - 1932, brown surcharge 2k on 50k black, green and red brown, three stamps with perforation 10½, 10 and 10x10½ (very scarce), all with full OG, LH or hinged, F/VF, Est. $150-$180 , Scott #30, a, b