1923-27, Agriculture Exhibition, imperforated and perforated sets of four, Lomonosov, Decembrist’s Revolt, Esperanto and etc. nine different issues, the total is 24 stamps, full OG, NH, mostly VF (Image)

1924-25, Lenin Mourning issue, imperforated (wide frame) and perforated complete sets of four, and Lenin Mausoleum, imperforated complete set of four, all with full OG, NH, mostly VF (Image)

1924, definitive issue, worker 4k rose carmine, typo printing, double impression of imperforated stamp, full OG (slight wave), NH, VF (Image)

1924, definitive issue, peasant, imperforated plate proof of 50k in brown, typo printing on thick chalk-surfaced paper, horizontal imperforated pair, no gum as produced, NH, VF (Image)

1924-25, definitive issue, worker 4k rose carmine, typo printing, perforation 14½x15, double impression, full OG, NH, VF (Image)

1924-25, definitive issue, worker 5k violet, typo printing, perforation 14½x15, bottom sheet margin block of four, nice item in every respect, full OG, NH, VF, C.v. $1,300 as singles (Image)

1924-25, definitive issue, 14k, 30k and 40k, typo printing with perforation 14½x15, three ‘‘key’’ values of the issue, full OG, LH or previously hinged, mostly VF, C.v. $2,225 (Image)

1924-25, definitive issue, soldier 3r dark brown and green, perforation 13½x10, appropriate Merke (Sirdarya Obl.) postal cancellation of 1925, one short tip of perforation at right, otherwise VF and very rare, vast majority of these stamps exists in mint condition. They were sold through Torgsin stores, some of those were cancelled to order and very limited quantity was in real postal circulation. These stamps are much scarcer then similar ones with perforation 10 (Image)

1924, registered cover from Moscow to Czechoslovakia, bearing on reverse eight definitive stamps and Charity label of Moscow Committee ‘‘For War Invalids’’, all appropriate markings, no arrival ds as always on correspondence to Czechoslovakia, VF (Image)

1925, registered cover from Moscow to Munich, franked by seven definitive stamps, including six with perforation 14½x15 of typo printing, met altogether 40 kop postal rate, postmarked on arrival, F/VF (Image)

1925, Romanov Dynasty stationery postcard of 4k red, used as blank form, sent from Moscow to Geneva, franked by two definitive stamps of 5k and 7k with perforation 12½, no arrival ds as often, VF and unusual Soviet period item sent without obliteration of Imperial Arms and pre- printed postage stamp (Image)

1925, Lenin Mausoleum, imperforated plate proof of 7k in deep blue, printed on thick paper with security text on reverse, nice single without usual creases, no gum as issued, NH, VF (Image)

1925-26, Vladimir Lenin, 5r and 10r, perforated (13½) and imperforated complete sets of two, and 1r-3r, complete set of three, watermark Borders and Rosettes, full OG, LH, mostly VF (Image)

1926, definitive issue, 1k-5r, imperforated complete set of 20, printed on watermarked Borders and Rosettes paper, many with sheet margins, full OG, NH, VF (Image)

1926, definitive issue, worker 1k, 5k, 8k and 20k, re-issue with slightly changed design and shade of color, these changes were applied for producing imperforated set, full OG, NH (8k) or LH/hinged, mostly VF and scarce in ‘‘complete’’ set (Image)

1928, definitive issue, peasant 9k red, horizontal position of watermark Borders and Rosettes, block of four, full OG, NH, VF and scarce multiple (Image)

1928, definitive issue, peasant 30k violet, bottom sheet margin single with horizontal position of watermark Borders and Rosettes, full OG, NH, VF (Image)

1927, black or red surcharge 8k on soldier 7k brown and commemorative stamps, complete set of nine, five of which with sheet margins, full OG, NH, VF (Image)

1927, red surcharge 8k on Aleksandr Popov of 7k blue, left sheet margin pair, right stamp has inverted ‘‘8’’ variety of surcharge, full OG, NH, VF, Soviet guarantee hs, slightly visible from the front (Image)

1927, Creator of Esperanto Dr. Zamenhof, 14k bright green and brown, right sheet margin imperforated single, nice and post office fresh, full OG, NH, VF, tiny guarantee mark on reverse (Image)

1927, Creator of Esperanto Dr. Zamenhof, 14k bright green and brown, balanced margins imperforated single, tiny pinhole at the top margin, fresh condition, full OG, NH, VF, expertized by Z. Mikulski (Image)

1927, 10th Anniversary of the October Revolution, 3k-28k, set of five values, all with part of perfin ‘‘Obrazets’’ placed horizontally, each stamp has one or more sides of perforation trimmed by scissors, full OG, LH, mostly VF (Image)

1927-28, definitive issue, 1k-80k, complete set of 15, seven of which with sheet margins, full OG, NH, mostly VF (Image)

1929-32, Vladimir Lenin and Karl Marx, two complete sets of three, first one on paper with watermark Lozenges, full OG, NH, F/VF (Image)

1929, Pioneers’ Assembly, 10k olive brown and 14k gray blue, complete set of two, each stamp of a part of perfin ‘‘Obrazets’’, nice and fresh, full OG, LH, VF (Image)