1957 Sc 1928-1930 250th Anniversary of Leningrad Scott 1941-1943

1957. 250th Anniversary of Leningrad.
Catalog numbers: Scott 1941-1943, Standard Collection 1928-1930, Mi 1950-1952, Yt 1924-1926.
Issued on: May 27, 1957.
Perforation: comb 12 x 12¼.
Printing: Photogravure.
Colors: Multicolor.
Face value: 3*40 Russian kopek.
Quantity: 3*3,000,000.