1961, Georgian National Costumes, 2k multicolored, top right corner sheet margin single with perforation L12 1/2 instead of comb 11 1/2, full OG, NH, VF, N. Mandrovski certificate (Image)

1961, Byelorussian National Costumes, 3k multicolored, perforation L12 1/2 instead of comb 11 1/2, full OG, NH, VF, N. Mandrovski certificate (Image)

1961, Koryak National Costumes, 4k multicolored, perforation L12 1/2 instead of comb 11 1/2, full OG, NH, VF, N. Mandrovski certificate, (Image)

1961, Russian National Costumes, 6k multicolored, perforation L12 1/2 instead of comb 11 1/2, horizontal pair, full OG, NH, VF and scarce in pair, Raritan Stamps guarantee (Image)

1961, Estonian National Costumes, 12k multicolored, perforation L12 1/2 instead of comb 11 1/2, full OG, NH, VF, V. Liapine and N. Mandrovski certificates (Image)

1961, Lenin Presents State Electrification Plan, 10k red orange and black, perforation L12 1/2 instead of comb 12 1/2x12, full OG, LH, VF, N. Mandrovski certificate (Image)

1961, Brown Bear, 1k multicolored, a single with perforation L12 1/2 instead of comb 12x12 1/2, small spot of negligible soiling on gum side at right, full OG, NH, VF, N. Mandrovski certificate (Image)

1961, Beaver, 6k multicolored, a single with perforation L12 1/2 instead of comb 12 1/2x12, full OG, NH, VF and scarce, N. Mandrovski certificate (Image)

1961, definitive issue, Space Rockets, 3k dark violet, offset printing, horizontal imperforated pair, nice margins and extremely fresh without usual paper folds, full OG, NH, VF and rare in sound condition (Image)

1961, Taras Shevchenko. 6k black, green and red brown, a single with label at left, unfolded, perforation L12 1/2 instead of comb 12 1/2x12, full OG, light trace of hinge, VF and scarce, Raritan Stamps guarantee (Image)

1961, Andrey Rublev, 4k multicolored, perforation L12 1/2 instead of comb 12 1/2x12, full OG, LH, VF, Raritan Stamps guarantee (Image)

1961, Space Probe ''Venus 1'', 6k blue and orange red, bottom sheet margin single with perforation L12 1/2 instead of comb 11 1/2, perfect quality, full OG, NH, VF and rare (Image)

1961, Space Probe ''Venus 1'', 10k violet blue and yellow, a single with perforation L12 1/2 instead of comb 11 1/2, connected parts of antenna variety, full OG, NH, VF and scarce double error stamp, N. Mandrovski certificate (Image)

1961, 91st Anniversary of the Birth of V. Lenin, 4k carmine, salmon and black, left sheet margin single with perforation L12 1/2 instead of comb 12x12 1/2, full OG, NH, VF, Raritan Stamps guarantee (Image)

1961, Hydro-Meteorological Rocket and Map, 6k ultra and green, perforation L12 1/2 instead of comb 12x12 1/2, full OG, NH, VF and rare, N. Mandrovski certificate (Image)

1963, Great Patriotic War, Medal ''For Defense of Leningrad'', 4k multicolored, black and dark blue colors strongly shifted to the right, full OG, NH, VF, a common stamp is included (Image)

1961, 22nd Congress of Communist Party, Industrial Control Center, 4k multicolored, a single with perforation L12 1/2 instead of comb 12 1/2x12, full OG, LH, VF, N. Mandrovski certificate (Image)

1961, 22nd Congress of Communist Party, Worker and the Globe, 4k red and black brown, perforation L12 1/2 instead of comb 12 1/2x12, full OG, NH, VF, V. Liapine certificate (Image)

1961, Space Rockets with red overprint ''XX Congress KPSU'', 1r black and red printed on aluminum foil, one of two vertical perforation lines omitted, full OG, NH, VF (Image)

1961, Soviet Ballet, 2k multicolored, left sheet margin single with perforation L12 1/2 instead of comb 12x12 1/2, full OG, NH, VF, Raritan Stamps guarantee (Image)

1962, Aleksandr I. Herzen, 4k multicolored, a single with perforation L12 1/2 instead of comb 12x12 1/2, full OG, NH, VF, N. Mandrovski certificate (Image)

1962, 14th Congress of the Youth Communist League, 6k blue, orange and brown, perforation L12 1/2 instead of comb 12 1/2 x12, full OG, NH, VF, N. Mandrovski certificate (Image)

1962, 50th Anniversary of Newspaper ''Pravda'', Lenin Sculpture, Soldier and Sailor with background of ''Pravda'', 4k multicolored, perforation L12 1/2 instead of comb 12x12 1/2, bottom sheet margin vertical pair, full OG, NH, VF and scarce in pair, Raritan Stamps guarantee (Image)

1962, Lenin Library in Moscow, 4k slate and black, horizontal se-tenant pair, perforation L12 1/2 instead of comb 12 1/2x12, fresh and unfolded, full OG, LH (left stamp only), VF and scarce, Raritan Stamps guarantee (Image)

1962, Azerbaijan Poet Sabir, re-called stamp of 4k multicolored with wrong Azerbaijan inscription at the top, full OG, NH, VF, a common stamp is included (Image)