1924 Lenin Mourning issue on 13 covers with a variety of other frankings, two in combination with 1923 Obligatory Tax, an exceptional group. (Image)

1924 “Limonka” typographed, mint lh, light horizontal gum bend, well centred and rare, one of the most difficult stamps to find from this period, cert. Mikulski (1988) (Zverev 46, Mi. 253IA). (Image)

1924 “Golden Standard” 40k grey no watermark imperforate, wove paper, mint with only trace of disturbance, light bend at upper left, fine and rare stamp (Zverev 49b, Mi. 256 IU). (Image)

1923 “Golden Standard” 50k brown no watermark imperforate, wove paper, mint lh, very fine and extremely rare stamp (Zverev 22, Mi. 257 IU). (Image)

1924 “Golden Standard” 1R red & brown no watermark perforation comb. 12 x 12 1/4, wove paper, mint lh, light horiz. bend, fine and scarce (Zverev 53A, Mi. 258 IB). (Image)

1924 “Golden Standard” 3R green & brown no watermark perforation line 10, wove paper, mint lh, very fine and rare stamp (Zverev 53A, Mi. 260 ID). (Image)

1924 “Golden Standard” 3R green & brown no watermark perforation line 13 1/2 x 10, wove paper, mint lh, very fine and extremely rare stamp (Zverev 53C, Mi. 260 IF). (Image)

1924-25 3r Black-brown and Green perf. 13 1/2 x 10, mint lh, very fine and rare stamp (Zverev 53C, Mi. 260IF). (Image)

1924-25 5R perf. 13 1/2, upper-left corner sheet strip of three, perforated "Obrazets" and with additional horizontal hor. perforation, very fine. Property of another vendor. (Image)

1924 Postage Due 10k on 35k mint hr pair with one showing missing overprint, very fine (Zverev D6x, Mi.5bF). (Image)

1924 Postage Due 40k on 35k mint nh imperforate block of four, minor gum bends, very fine (Zverev D9b, Mi.9aU). (Image)

1924 10k on 5r green showing wide "5" variety in mint nh block of four, gum bends, fine and scarce, signed Mikulski (Zverev 64, Mi. 268II). (Image)

1925 Envelope sent by registered airmail from Tashkent to Germany franked with 1924 airmail surcharged issue in addition to 1925 15k yellow Peasant perf. 12, alongside two Air charity labels, all tied with Tashkent cds, registration mark in pencil, very fine and scarce. (Image)

1925 Definitive (watermarked) 18k violet mint nh imperforate lower right corner marginal proof, rare (Mi. 283 IAXU). (Image)

1926 “Golden Standard” 8k pale olive brown, watermark Greek border, perf. line 12 1/2, type II with "small head", mint nh, minor gum wrinkles, type II being an extremely rare stamp in mint condition, signed Mikulski (Zverev 121, Mi. 290 IDY). (Image)

1926 “Golden Standard” 8k pale olive brown, watermark Greek border, perf. line 12 1/2, type II with "small head", mint nh, minor gum wrinkles, type II being an extremely rare stamp in mint condition (Zverev 121, Mi. 290 IDY). (Image)

1925 Popov Issue selection of five imperforate proofs in different colours, with 7k (3) and 20k (2), all on Government card paper, three with creases, a rare group (Zverev 106-107, Mi.300-301). (Image)

1926 & 1928-29 Lenin mint hr group, incl. 1926 perf. line 10 1/2 sets of 3 with vertical and horizontal wmks, plus 2R perforated line 12 1/2, and 1928-29 watermark diamonds, mostly fine to very fine (Zverev 130/32,131A, 224/26; Mi. 308/310AX, AY, 309By, 358/60A&B).

1926 Lenin 1r brown mint lh imperforate pair, very fine and rare, only 50 printed (Standart 128Pa, Zverev 130b, Mi. 308D). (Image)

1926 Lenin 2r dark violet mint lh imperforate pair, very fine and rare, only 50 printed (Standart 129Pa, Zverev 131b, Mi. 309D). (Image)

1927 “POCHTOVAYA MARKA” 8k on 7k orange, Litho Type A without watermark, perf.12, mint part og (sweated gum), very fine and scarce (Zverev 176 I, Mi. 320 I A). (Image)

1927 Esperanto 14k green and brown mint nh imperforate block of four, on thick paper, very fine and scarce (Zverev 195c, Mi. 325 ZU). (Image)

1927 10th Anniversary of October Revolution 5k deep brown mint lh imperforate horizontal pair, very fine (Zverev 214d, Mi. 329U). (Image)

1927 10th Anniversary of October Revolution 7k myrtle green mint nh imperforate block of four, very fine (Zverev 215d. Mi. 330U). (Image)

1927 8k on 7k Popov mint nh with inverted “8” variety in a marginal strip of three with normals either side, very fine (Zverev. 167a, Mi. 335). (Image)