1921, a piece of paper with watermark Lozenges, approximate size 270x350mm, two perfins ''Obrazets'' (Specimen), folded vertically and horizontally, spot of toning, fresh quality otherwise, VF and very rare (Image)

1925, a piece of paper with watermark Borders and Rosettes, approximate size 200x285mm, slightly folded horizontally, minor soiling, nice condition, VF and very rare (Image)

1923, First Agriculture Exhibition, 1r-7r, imperforated complete set of four, each stamp has typo red overprint of Russian letters as a part of ''Obrazets'', some creases, full OG, LH, VF appearance, SC #1-4 (Image)

1923, definitive issue, 3k-1r, litho printing, imperforated set of seven values (no 1k and 10k), each one with dark blue or red letters as a part of typo overprint ''Obrazets'', one with narrow margins, full OG, LH or previously hinged, F/VF, SC #15/22 (Image)

1924, definitive issue, soldier 30k slate gray, litho printing, top sheet margin block of 12 (3x4) with harrow perforation turned diagonally due to foldover with additional invalidating perforation, full OG, NH or hinged (4), VF and a spectacular piece, SC #38 (Image)

1924, definitive issue, soldier 30k slate gray, litho printing, three-side margin block of ten (5x2), perfin ''Obrazets'' in the middle with two invalidating perforations, in addition perforated and imperforated singles with a part of perfin ''Obrazets'' or invalidating perforation, full OG, NH or LH, VF (Image)

1924, Lenin Mourning issue, 3k-20k, imperforated complete set of four with narrow frame, full OG, LH or hinged (20k), VF, SC #27-30 (Image)

1924, Lenin Mourning issue, imperforated (wide frame) and perforated (12k wide frame) complete sets of four, each stamp with a part of perfin ''Obrazets'' placed horizontally (imperforated) or vertically, full OG, NH or LH (1), VF (Image)

1923, definitive issue, soldier 10k dark blue, typo printing, nice margins imperforated single, typo red overprint ''O'' as a part of ''Obrazets'', full OG, LH, VF, SC #25 (Image)

1924-25, definitive issue, 1k, 14k, 30k and 50k, typo printing, perforation 14½x15, set of four ''key'' values, 1k has tiny natural marginal pin-point inclusion, fresh, full OG, LH or hinged (30k is VLH), F/VF, SC #39, 49, 52, 54 (Image)

1924-25, definitive issue, 2k-5r, typo printing, set of 12 values with mixed perforation, each one with a part of perfin ''Obrazets'', full OG, NH or hinged (2k, 10k and 14k), mostly VF, SC #40A/58 (Image)

1924-25, definitive issue, worker 4k carmine, perforation 14½x15, bottom sheet margin block of four with control inscription, beautiful perforation freak due to foldover leaving three stamps partly imperforated, full OG, NH or LH (top stamps), VF, SC #42 var (Image)

1924-25, definitive issue, proofs of perforated 6k in black, imperforated 3r in dark brown, both on paper without watermark, in addition perforated proof of 4k in black on watermarked paper, last two with invalidating perforation, full OG, LH, VF, SC #44, 57, 79 (Image)

1924-25, definitive issue, soldier 7k brown and worker 8k brown olive, two imperforated singles with a part of perfin ''Obrazets'' (both are not recorded in the Cat.), full OG, LH, VF, SC #45-46 Pa (Image)

1924-25, definitive issue, peasant 9k orange red, typo printing, narrow margins imperforated single with blue typo overprint ''Obrazets'' (complete word), full OG, LH, fine and the only recorded stamp with this overprint, SC #47 Pa (Image)

1924-25, definitive issue, soldier 10k dark blue, typo printing, perforation 14½x15, bottom left corner margin block of six (3x2), three stamps have missing complete or part of the design due to foldover, in addition it presents a part of lower left stamp printed on gum side, full OG, NH or LH, VF, SC #48, var (Image)

1924-25, definitive issue, worker 14k light blue, typo printing, perforation 14½x15, full OG, VLH, VF, SC #49 (Image)

1924-25, definitive issue, peasant 15k lemon yellow, typo printing perforation 14½x15, two stamps joined together and representing Mail Car No.316 date stamp, VF, SC #50 (Image)

1924-25, definitive issue, worker 20k green, typo printing, top left corner sheet margin imperforated horizontal pair with a part of control inscription on the left, invalidating perforation because of pre-printing paper folds, full OG, NH, VF, SC #051 Pa (Image)

1924-25, definitive issue, soldier 1r red and brown, typo printing, perforation 14½x15, two-side margin horizontal strip of five, left stamp has a part of red color, while second one has missing it almost completely, horizontal invalidating perforation, perf reinforcement between first and second stamps, full OG, NH or LH, VF (Image)

1924-25, definitive issue, worker 2r green and rose, typo printing, perforation 14½x15, three-side margin block of 15 (3x5), torn and folded over during printing process, resulting in design printed on gum side, leaving 11 stamps with completely or partially omitted image on front, invalidating perforation, full OG, NH (hinged on margins only), VF and a beautiful item for ''golden issue'' specialist (Image)

1924-25, definitive issue, worker 2r green and rose, typo printing, bottom sheet margin imperforated single with dramatic color misregistration, invalidating perforation at the top and bottom margins, full OG, LH, VF, SC #056 Pa var (Image)

1924-25, definitive issue, soldier 3r dark brown and green, typo printing, perforation 13½x10, perfect quality single, full OG, NH, VF and rare never hinged, SC #57A (Image)

1924-25, definitive issue, soldier 3r dark brown and green, typo printing, top right corner margin block of eight (4x2), four stamps completely or partly missing brown color due to foldover (printed on gum side), invalidating perforation and red official seal leaving intact three stamps at the top row, full OG, NH or LH, VF and eye-catching multiple, SC #057 a, var (Image)

1925, Lenin Mausoleum, three imperforated proofs of 7k in blue, olive brown and red brown, printed on thick paper with text on reverse, first one with slight offset of blue ink on the back, no gum as produced, NH, VF, SC #68 (Image)