URSS 1951

1951 - Liberation of Bulgaria
1951 - Liberation of Albania
1951 - 27th anniversary of Lenin's death
1951 - 25th anniversary of the Kyrgyz Republic
1951 - Honor to the Republic of Mongolia
1951 - 30th anniversary of the Republic of Georgia - 1st series
1951 - Stockholm Manifesto for Peace
1951 - 25th anniversary of the death of D.A. Furmanov
1951 - 150th anniversary of the Kirov factories
1951 - In honor of the Republic of Hungary, views of Budapest
1951- Modern Agriculture
1951 - 175th anniversary of the founding of the Moscow Grand Theatre
1951 - 30th Ann., Rep. of Georgia 2nd series
1951 - 5th Anniversary of Kalinin's Death
1951- Russian Illustrious Men
1951, 5th year. death of M.L. Kalinin. N.E., overprinted for the VIII Mendelejev congress
1951 - 25th anniversary of the death of F.E.Dserschinski
1951- Composers, B.S.Kalinnikov and A.A. Aljabjev
1951 - Air Sports Week
1951 - 34th Anniversary of the October Revolution
1951 - 25th Anniversary of the Death of V.M. Wassnezov
1951- Hydroelectric works
1951 - Peace Conference in Moscow
1951-150th anniversary of the birth of M.W.Ostrogradski
1951 - Friendship with Czechoslovakia
1951 - 25th anniversary of the Lenin Hydroelectric Station
1951 - 125th anniversary of Ssemenov's birth
USSR - 1951 - Full Year 1951.