USSR 1923 - 1940

1923 - Airplane in flight. Not issued
1923 - Agricultural Exhibition in Moscow, perforated 12 and 1/2
1923- Agricultural Exhibition in Moscow, perforated 13 - 1/4
1923- Agricultural Exhibition in Moscow, not perforated
1923-25 Worker, Farmer and Soldier
1923-25 Worker, Farmer and Soldier, mixed series, different perforations
1924- Stamps of the series A10-A13, overprinted
1924- Death of Lenin
1924- Leningrad Flood - stamps of 1921, overprinted
1925- Worker, Farmer and Soldier
1925 - Effigy of N. Lenin
1925- Effigy of N. Lenin, not perforated
1925- In Honor of A.S. Popov
1925 - 200th Anniversary of the Leningrad Academy of Sciences
1925, Centenary of the Decembrist Revolt in 1825, not perforated
1925, Centenario della rivolta del Dicembre 1825 - D. 13 1/4
1925 - 20th Anniversary of the Russian Revolution of 1905
1925- Worker, Farmer and Soldier
1925 Anniversary of the Death of Lenin, not perforated
1925- Anniversary of the Death of Lenin, perf. 13-1/4
1926- Lenin, type of n.336-337 with modified design
1926- 6th World Esperanto Congress
1926 - For the Homeless Children - without watermark
1927- For the Homeless Children, new values
1927-Postage due stamp of 1925 with typographic overprint - without watermark - 1st type
1927 - Temporary. Stamps from 1923-25, overprinted
1927 - 40th Anniversary of the creation of Esperanto
1927 - 1st International Air Mail Congress in The Hague
1927 - 10th Anniversary of the October Revolution
1927 - Effigy. Worker, Farmer, Lenin
1927 - Stamps from 1925-1926 overprinted
1928 - 10th Anniversary of the Red Army
1928-1929 Effigy of Lenin. Type of 1925-26 F.A. - D. 10 1/2 or 10
1929 - Homeless Childhood
1929 - 1st Pioneer's Congress, perforation 12
1929-32 Various Effigies
1929-32 (1931-32) - Various Effigies, not perforated
1929 Industry Propaganda
1930 For the Homeless Children
1930 - 10th Anniversary of the Red Cavalry
1930 - Flight of the Graf Zeppelin Airship set of 2 stamps
1930 - 1st Pedagogical Exhibition of Leningrad
1930-32 - Public buildings
1930 - Flight of the Graf Zeppelin Airship, 2 values, not perforated
1930 - Flight of the Graf Zeppelin Airship, Perforated 12 1/4
1930 - Flight of the Graf Zeppelin Airship, Perforated 10 1/2
1930 - 25th Anniversary of the 1905 Riot
1930 - 25th Anniversary of the 1905 Riot, not perforated
1931 - Pro Airships construction
1931 - Pro Airships construction, not perforated
1931 - Pro Airships construction, perforated 10 1/2 x 11 1/4
1931 - Pro Airships construction, perforated 12-1/4
1931 - Pro Airships construction, perforated 13 3/4
1931 - The Graf Zeppelin Airship Expedition to the North Pole
1931 - The Graf Zeppelin Airship Expedition to the North Pole, not perforated
1932 - 2nd International Polar Year
1932 - Express stamps, various subject
1932-33 Maxim Gorki's Literary Anniversary
1932-33 - 15th Anniversary of the October Revolution
1932 - 10th Anniversary of the International Red Aid
1932 - Philatelic Exhibition Moscow. Museum of Fine Arts
1933 - Philatelic Exhibition, Leningrad
1933 - 50th Anniversary of Karl Marx's Death
1933 - Ethnographic Conference
1933 - 10th and 15th Anniversary of three revolutionists
1933 - Ascension of Russian scientists into the Stratosphere aboard the Balloon "USSR"
1933 - 15th Anniversary of the order Red Flag
1933 - 15th Anniversary of the Death of 26 Red Baku commissioners
1934 - 10th Anniversary of Airmail Service
1934- Scott 524/8
1934 - 350th Death Anniversary of Ivan Fedorov
1934 - Scott 531/2
1934- Scott 536/9
1934 - Ascension of the Stratospheric Ballon Sirius
1934 - Airships
1934 - 10 years without Lenin
1935 - Anti War Propaganda
1935 - Rescue of the survivors of the Chelyuskin icebreaker
1935 - Flight Moscow - San Francisco, A n.52 overprinted in red
1935 - Inauguration of the Moscow Metro
1935 - Spartakiad - Moscow
1935 - 40th Anniversary of the Death of F. Engels
1935 - 3rd International Congress of Iranian Art and Archaeology
1935 - 60th Anniversary of the Birth of President M. I. Kalinin
1935 - 25th Anniversary of the Death of Tolstoi, perforated 13 and 3/4
1935 - 25th Anniversary of the Death of Tolstoi, perforated 11
1936 - In memory of three revolutionists, perforated 11
1936 - In memory of three revolutionists, perforated 13 3/4 2K and 4K
1936 - In memory of three revolutionistsi, perforated 13 and 1/4
1936 - Pioneer Organization, perforated 13 1/4
1936 - 100th Anniversary of the Birth of N.A. Dobroliubov, perforated 11
1936 - 41 Various Effigies
1937 - 100th Death Anniversary of A.S. Pushkin, coated paper
1937 - BF n.1, 100th Death Anniversary of A.S. Pushkin
1937 - 1st Congress of Soviet Architects
1937 - BF n.2, 1st Congress of Soviet Architects
1937 - BF n.3, Jubilee Exhibition of Soviet Aviation
1937 - 100th Death Anniversary of A.S. Pushkin, ordinary paper
1937 - 10th Death Anniversary of F.E. Dzerschinski
1937 - Airplanes and views, colored paper
1938 - Schota Rustaweli
1938 - Russia participating at the International Exhibition in Paris
1938 - Airship North Pole Expedition
1938 - 20th Anniversary of the Red Army
1938 - 1st Transpolar trip Moscow - Portland
1938 - 2nd Transpolar flight Moscow - Saint-Hyacinthe
1937-38 New Constitution of the U.S.S.R. - Coats of arms of the Republics
1938 - Papanin Polar Rescue Mission
1938 - Pro Youth
1938 - Tourism Propaganda
1938 - Inauguration of a new line of the Moscow metro
1938 - In honor of Soviet aviation
1938 - 20th Anniversary of the Communist Youth League (Komsomol)
1938 - Various types of Sports
1939 - Views of Moscow
1939 - Moscow-Far East women's air raid
1939 - Smelter Worker
1939 - Russian participation at the New York World's Fair , perforated 12 1/4
1939 - Russian participation at the New York World's Fair , not perforated
1939 - 125° anniversario della nascita di Schewtschenko
1939 - Agricultural Fair
1939 - Stamps from 1929-41 overprinted
1939 - Stamps from 1929-41 overprinted
1939 - Aviation Day, overprinted
1939 - 50th Death Anniversary of M.Y. Saltykov
1939-43 - Various Subjects
1939 - Effigy of Lenin
1939 - Health Resorts of the Caucasus
1939 - 50th Death Anniversary of N.G. Tschernyschewski
1939 - 125th Anniversary of the Birth of M.J.Lermontov
1940 - 80th Anniversary of the Birth of A.P. Chekhov
1940 - In memory of the "Georgy Sedov" icebreaker
1940 - Annexation of Western Ukraine and Belarus
1940 - 100th Anniversary of the Birth of P. I. Tchaikovsky
1940 - Day 2 of Physical Culture
1940 - 10th Death Anniversary of V. Mayakovsky
1940 - Agricultural Fair in Moscow
1940 - 20th Anniversary of the Siege of Perekop
1940 - 20th Anniversary of the Siege of Perekop, not perforated
1940 - 20th Death Anniversary of Timiryazev