1925 definitive issue 1 kop - 5 rbl Mi 271-289B, imperforated MNH ** set, almost all from sheet corner (Image)

1929 Children aid 10 + 2 kopek Mi 361D, rare MNH ** compound perforation (12½ : 12½ : 10½ : 12½) stamp, Mi 1.500€ (Image)

1931 Zeppelin 50 kopek blackish blue Mi 400B Yb, valuable MNH ** stamp, Mi 1.000€ (Image)

1932 Gorki 15 kopek Mi 412U, MNH ** imperforated stamp (Image)

1932 October revolution Mi 414-420, MNH ** set, in addition Mi 421 MNH ** (Image)

1932 Allunions 35 kopek Mi 423 on overpaid postal stationery envelope (Image)

1933 Allunions Mi 427-428, MNH ** set (Image)

1933 Stratosphere flight Mi 453-455, MNH ** set (Image)

1934 Air mail stamps Mi 462-466Y, mint * set on horizontal ribbed paper (Image)

1934 Air mail stamps Mi 462-466Z, MNH ** set without watermark (Image)

1934 Stratosphere flight 5 kopek Mi 480C, MNH ** stamp, rare perforation 14 (Image)

1934 Stratosphere flight Mi 480-482A, MNH ** set perforation 11 (Image)

1934 Zeppelin Mi 483-487, mint * set (Image)

1934 Lenin Mi 488-493, MNH ** set (Image)

1935 Spartakiadit Mi 513-522, **/* set (Image)

1935 San Francisco flight Mi 527, fine used stamp on small fragment (Image)

1935 San Francisco flight Mi 527, fine used stamp (Image)

1935 Tolstoi 20 kop Mi 538 Ur, MNH ** stamp, right margin imperforated (Image)

1937 Allunions Mi BL3, fine used miniature sheet (Image)

1937 Allunions Mi BL3, MNH ** miniature sheet (Image)

1940 Pilot 30 kopek Mi 682C, big lot MNH ** stamps, mainly multiples, in total 22 stamps, each Mi 80€ (Image)

1939 30 kop / 4 kop lila Mi 698Z, two used stamps (Image)

1941 Surikow Mi 814-818 and Lermontov Mi 819-820, MNHet ** sets (Image)

1949 Lenin Mausoleum Mi BL11A, perforated MNH ** miniature sheet (Image)

1949 Lenin Mausoleum Mi BL11B, imperforated mint * miniature sheet, light hinge rests (Image)