1956 Sc 1775 20th Congress of the Communist Party of the Soviet Union Scott 1798

1956. 20th Congress of the Communist Party of the Soviet Union.
Catalog numbers: Scott 1798, Standard Collection 1775, Michel 1806, Yvert 1783.
Issued on: February 16, 1956.
Perforation: line 12½.
Printing: Offset lithography.
Size: 37 x 52 mm.
Color: Multicolor.
Face value: 1 ₽.
Quantity: 1,000,000.