1929-32 Definitive Issue, Soviet Union USSR (Image)

1929-32 1r Definitive Issue, Soviet Union USSR (Perf. 10.75) (Image)

1929-32 3r Definitive Issue, Soviet Union USSR (Perf. 12x12.25) (Image)

1955 All-Union Agricultural Fair, Soviet Union USSR (Full Set) (Image)

1924 5k Gold Definitive Issue, Soviet Union USSR (Typo, No Watermark, Perf. 12x12.25, Zv. 39A, CV $25, MNH) (Image)

1924 2r Gold Definitive Issue, Soviet Union USSR (Typo, No Watermark, Perf. 14.25x14.75, Zv. 52) (Image)

1931 Airship Constructing, Soviet Union USSR (Perforated) (Image)

1931 Airship Constructing, Soviet Union USSR (Imperforate) (Image)

1931 Definitive Issue, Soviet Union USSR (Image)

1931 1r Definitive Issue, Soviet Union USSR (Image)

1932 The 15th Anniversary of the October Revolution, Soviet Union USSR (Image)

1934 10th Anniversary of Soviet Civil Aviation, Soviet Union USSR (no Watermark) (Image)

1934 In Memory of the Dead Stratonauts (Image)

1935 30k The Rescue of Ice-Breaker Chelyuskin Crew, Soviet Union USSR (Zv. 403, CV $2,000, MNH) (Image)

1935 5k Anti - War Propaganda, Soviet Union USSR (Image)

1935 Moscow Subway, Soviet Union USSR (Image)

1935 The Rescue of Ice-Breaker Chelyuskin Crew, Soviet Union USSR (Image)

1935 International Spartacist Games at Moscow, Soviet Union USSR (Image)

1936 Pioneers Help to the Post, Soviet Union USSR (Perf. 11) (Image)

1937 The First Congress of Soviet Architects, Soviet Union USSR, Souvenir Sheet (Image)

1937 The All-Union Avion Fair, Soviet Union USSR, Souvenir Sheet (Image)

1945 2nd Anniversary of the Victory at Stalingrad, Soviet Union USSR, Souvenir Sheet (Image)

1946-47 Anniversary of Soviet Postage Stamp, Soviet Union USSR, Souvenir Sheet (Image)

1946-47 Anniversary of Soviet Postage Stamp, Soviet Union USSR, Souvenir Sheet (Image)

1946-47 Anniversary of Soviet Postage Stamp, Soviet Union USSR, Souvenir Sheet (Image)