1952 Sc 1599 Georgy Ya. Sedov Scott 1631

1952. Georgy Ya. Sedov.
Catalog numbers: Scott 1631, Standard Collection 1599, Michel 1634, Yvert 1617.
Issued on: July 4, 1952.
Perforation: line 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 40 Russian kopek.
Quantity: 1,000,000.