1976, Sergei S. Nametkin, Organic Chemist, 4k blue, black and gray, bottom left corner sheet margin imperforated single, full OG, NH, VF and an eye-catching stamp, Est. $600-$750

500.00

1976, 25th Congress of the Communist Party, "Industry", 4k multicolored, right sheet margin imperforated single with additionally enlarged margins at left and bottom, full OG, NH, VF, Est. $500-$600

400.00

1976, 25th Congress of the Communist Party, "Agriculture", 4k multicolored, left sheet margin imperforated single with additionally enlarged margin at right, full OG, NH, VF, Est. $600-$750

500.00

1976, Palekh Paintings, 14k multicolored, gold color (ornament and denomination) is inverted, bottom right corner sheet margin vertical pair, lower stamp without denomination, full OG, NH, VF and very rare major error, only one sheet of 25 stamps has been discovered, Raritan Stamps guarantee, Est. $2,200-$2,500

1976, Intercosmos Program of Cooperation in Space, 6k gold, black and bright blue, bottom sheet margin imperforated single, nice and fresh, full OG, NH, VF, Est. $650-$800

500.00

1976, Intercosmos Program of Cooperation in Space, 20k gold, black and magenta, top sheet margin imperforated example, perfect quality, full OG, NH, VF and rare, Est. $1,200-$1,500

1976, Vladimir I. Dal, Author of the Russian Dictionary, 4k green and dark green, very well margined imperforated single, excellent condition, full OG, NH, VF and one of the rarest imperforated errors of the Soviet Union, Est. $2,000-$2,500

1976, 59th Anniversary of the October Revolution, "Agriculture", 4k multicolored, top sheet margin imperforated single with huge margins at other sides, full OG, NH, VF, Est. $750-$900

600.00

1976, Mstislav Novinsky, Pioneer of Experimental Oncology, 4k dark brown, buff and blue, bottom sheet margin imperforated single with blue cross shifted to the top, full OG, NH, VF and scarce, Est. $600-$750

500.00

1976, Moon Exploration by Station Luna 24 , 10k multicolored, right sheet margin imperforated single with enlarged margins at other sides, full OG, NH, VF and very rare, Est. $1,200-$1,500

1976, Caucasus Flowers, 2k-4k, set of five imperforated stamps (apparently all imperf varieties for the issue), including 3k multicolored and stamp with black color only, 4k multicolored and stamp with yellow omitted, all with nice margins, full OG, NH, VF and an eye-catching group, Est. $600-$750

450.00

1979, COMECON, 16k multicolored, recalled stamp without Arms (red spot) on Bulgarian Flag, as well as three unsuccessful attempts to correct the stamp - red spot 10mm higher, 1mm to top right or 1mm to bottom left, all are in top right corner sheet margin blocks of four, full OG, NH, VF and interesting specialist unit, Est. $600-$750

500.00

1979, Children's Drawings, 2k multicolored, top left corner sheet margin horizontal imperforated pair with a part of label at right, offset of the design on reverse, full OG, NH, VF and a spectacular item, Est. $250-$300

200.00

1979, Children's Drawings, 3k multicolored, imperforated single with label at right, offset of the design on reverse, nice margins, full OG, NH, VF and scarce positional item, Est. $600-$750

500.00

1979, Children's Drawings, 15k multicolored, bottom sheet margin single with label at right, no gum as produced, NH, VF and nice positional item, Est. $250-$300

200.00