1918, ''Sword Breaking Chain'', 35k ultramarine, bottom sheet margin horizontal imperforated pair, nice item in every respect, full OG, light trace of hinge, VF, SC #1 Pa (Image)

1921, 250r violet, typo instead of litho printing on ordinary paper, horizontal pair, full OG, NH or VLH, VF, SC #10 I (Image)

1921, 300r green, printed on thin paper, complete pane of 25 (top left part of a sheet), perfect condition, full OG, NH, VF, SC #11 PP (Image)

1922, error black surcharge 1.0000r on 40r slate, basic stamp is large size, full OG, LH, VF and scarce, SC #39 II Ka (Image)

1922, double black diagonal (one placed horizontally) surcharge 7500r on 250r violet, printed on ordinary paper, additional offset of diagonal surcharge on reverse, full OG, NH, VF, SC #45 Td var (Image)

1922, blue black diagonal surcharge 7500r on 250r violet, printed on ordinary paper, horizontal gutter pair, vertical fold along the gutter, full OG, NH, VF and scarce, SC #46 (Image)

1922, black diagonal surcharge 100,000r on 250r violet, basic stamp of typo instead of litho printing with offset of the design on gum side, full OG, NH, VF, SC #54 I var (Image)

1922, inverted black surcharge 100,000r on 250r violet, printed on ordinary paper, full OG, LH, VF, SC #54 Ta (Image)

1922, 5th Anniversary of the October Revolution, 10r brown and black, complete pane of 25, stamps on position 17 has a dot after ''10'' variety, full OG, NH, VF, SC #60, Ka (Image)

1922-23, litho ''Star'' surcharge 20r on 15k brown lilac and blue, fresh and nice single, full OG, LH, VF and scarce, expertized by S. Sismondo, L. Hovest certificate, SC #081 B (Image)

1923, typo ''Star'' surcharge 40r on 15k lilac brown and blue, basic stamp is re-engraved in 1919 (enlarged frame, white line all around center, narrow space between stamps), imperforated block of 15 (3x5), used together with ten stamps of soldier 70r violet on reverse of registered pre-printed cover from Moscow to Paris, all appropriate markings, mostly VF and very scarce franking (Image)

For Mailman. 1918, ''According to agreement between sender and addressee, last one pays 10kop to mailman delivered this letter'', 10k black on colored paper, complete set of six, nice and flawless, no gum as issued, NH or LH, VF (Image)

Postal Revenue Stamps. 1921, money order for 100,000rub from Kinel'-Cherkassy (Samara Gub.) to Novaya Bukhara, franked by Saving stamp of 10r in vertical strip of four along with RSFSR stamp of 1000r carmine, appropriate markings and arrival ds, VF (Image)

Postal Revenue Stamps. 1918, Saving stamp of 25k black on brown, two values with normal and inverted network, full OG, NH, VF, SC #SS4, Ta (Image)