1924-25, definitive issue, peasant 2k green, typo printing, horizontal imperforated pair with double impression (no invalidating perforation), partial offset on reverse, trimmed margins at top left and bottom right away from the stamps, full OG, NH, F/VF

1924-25, definitive issue, worker 5k lilac, perforation 14½x15, typo printing bottom left corner margin infolded block of four, full OG, NH, VF and scarce multiple, C.v. $1,300 as singles

1924-25, definitive issue, worker 5k violet, perforation 14½x15, three singles of typo printing, distinctly different shades (from pale to deep violet), full OG, LH or previously hinged, F/VF, C.v. $480

1924-25, definitive issue, soldier 40k gray blue, typo printing, perforation 14½x15, nicely centered, full OG, LH, VF, C.v. $800

1925, Lenin Mausoleum, imperforated proof of 7k in brown, printed on thick paper with security text and partial offset of the design on reverse, no gum as produced, NH, VF

1933 (June 3), seven imperforated stamps (litho 1k and 5k, typo 3k and 4k, watermarked 7k, 15k and 40k) used on air mail registered cover from Moscow to Freiberg via Berlin and Dresden, all appropriate markings and Freiberg''5.6.33'' arrival ds, mostly VF and scarce franking of three different issues

1925, definitive issue, Lenin 5r brownish red and 10r indigo, imperforated complete set of two, top sheet margin singles, full OG, NH, VF

1925, definitive issue, Lenin 5r brownish red and 10r indigo, imperforated complete set in top sheet margin blocks of four, printed on paper with watermark Borders and Rosettes, full OG, NH, VF

1925, definitive issue, proof of soldier 4k in black, perforation 12, printed on paper with watermark Borders and Rosettes, horizontal invalidating perforation as always exists, full OG, LH, VF

1926, definitive issue, 7k-5r, imperforated complete set of eight on improved quality paper, corner margin blocks of four (5r without sheet margin, 8k has marginal inscription), full OG, NH, VF

1927, strongly shifted to the bottom left red surcharge 8k on Aleksandr Popov 7k blue, horizontal pair, right stamp has inverted ''8'' in surcharge, full OG, hinged, VF

1927, Creator of Esperanto Dr. Zamenhof, 14k yellow green and brown, top sheet margin imperforated single, full OG, NH (LH on margin far away from the stamp), VF, C.v. $1,375

1927, 10th Anniversary of the October Revolution, 5k brown, well-margined imperforated single, full OG, VLH, A. Rosselevitch guarantee hs, C.v. $1,650

1927, 10th Anniversary of the October Revolution, 7k myrtle green, horizontal imperforated pair printed on paper without watermark, nice margins all around, full OG, NH, VF, C.v. $2,900

1930, two color postcards (MS ''Europa'') sent by registered mail from Leningrad to Hamburg, each one franked by perforated complete set of the Revolution of 1905 on address part and Child Welfare set of two of 1929 or 1930 respectively on picture side, appropriate markings one with Hamburg arrival ds, VF

1932-33, Maxim Gorki, 15k brown and 35k ultra, complete set of two and imperforated single of 15k, the last one with nice four-side margins, full OG, NH, VF, C.v. $300

1932, Moscow Philatelic Exhibition, 15k brown black and 35k ultra, souvenir sheet of four values, printed on yellowish cardboard, size 168x119mm, we mention slightly rounded corners and minimal paper wave at left, well above average quality item, no gum as produced, NH, VF and rare, only 500 such sheets were produced, many of those were destroyed

1933, Order of the Red Banner, 20k gray black, red and yellow, seven mint stamps, including top sheet margin unfolded block of four and stamp with black instead of gray black background, both items are NH, full OG, mostly VF

1933, Order of the Red Banner, trial printing of 20k in gray black, red and yellow with perforation 9½, nice and fresh example, full OG, LH, VF and scarce, Raritan Stamps guarantee, C.v. $4,000

1933, Baku Commissars, 4k-40k, complete set of five, fresh quality, full original, but uneven gum, NH, VF, C.v. $440

1933, Baku Commissars, 20k purple, bottom sheet margin single, imperforated at the bottom, full OG, VLH, VF

1933, Baku Commissars, 35k ultramarine, top left corner sheet margin single, imperforated at top, full original slightly uneven gum with minor black ink offset, NH, VF and very rare, P. Buchsbayew certificate, SC.v. 250,000P

1934, First Decade without Lenin, 1k-30k, complete set of six used on registered cover from 17th All-Russian Congress of Soviets, tied by special ''15.1.37'' ds, marked ''C'ezdovskoye'', arrival ds is in reverse, VF and very rare set on cover. The 17th (last) RSFSR Congress of Soviets was convened on January 15-21, 1937 to approve New Constitution of Russian Federation, most of participants of that political event were repressed during the Great Purge

1935, 3rd Congress of Archaeology and Iranian Arts, 35k brown, used on registered cover in Leningrad, tied by special Congress postmark, several date stamps on reverse, light fold is mentioned for accuracy only, VF and very scarce

1935, Mikhail Kalinin, 5k green, top sheet margin example, imperforated at top, CTO with full original creamy gum, VF and scarce