1956 Sc 1777 50th Anniversary of 1905 Russian Revolution Scott 1800

1956. 50th Anniversary of 1905 Russian Revolution.
Catalog numbers: Scott 1800, Standard Collection 1777, Michel 1808, Yvert 1785.
Issued on: March 14, 1956.
Perforation: line 12¼.
Printing: Photogravure.
Size: 26 x 37 mm.
Color: Multicolor.
Face value: 40 Russian kopek.
Quantity: 1,000,000.