1937, definitive issue, farm worked 4k claret, printed on paper without watermark, unfolded block of four, full OG, NH, VF, C.v. $500++, Est. $140-$180

100.00

1936-37, definitive issue, factory worker 10k dark blue, horizontal imperforated pair with enlarged margins at top and at sides, full original slightly dry gum, NH, VF and scarce in pair, P. Buchsbayew certificate, Est. $1,200- $1,500

800.00

1936-37, definitive issue, factory worker 10k dark blue, horizontal imperforated pair with gutter and control line in the middle, slight fold along the gutter as always exists, perfect quality otherwise, full OG, NH, VF and extremely rare, only a few such gutter pairs are recorded, each stamp with J. Stolow hs, Raritan Stamps guarantee, Est. $3,000-$4,000

1940, definitive issue, worker 10k olive, bottom sheet margin imperforated single on paper without watermark, a beautiful stamp in every respect, full OG, LH, VF and scarce, Raritan Stamps guarantee, Est. $1,200-$1,500

800.00

1937, definitive issue, peasant 20k green on pale blue network, horizontal imperforated pair on paper without watermark, nice and fresh, full OG, NH, VF, C.v. $1,900, Est. $1,000-$1,200

750.00

1937, definitive issue, factory worker 30k claret, horizontal imperforated pair on paper without watermark, full OG with minimal usual waves, NH, VF, C.v. $1,200++, Est. $500- $600

400.00

1936, definitive issue, Lenin 40k indigo, top sheet margin horizontal imperforated pair with full margins at other sides, full OG, NH, VF, C.v. $1,200++, Est. $500-$600

350.00