1952 Sc 1586 Vladimir O. Kovalevsky Scott 1616

1952. Vladimir O. Kovalevsky.
Catalog numbers: Scott 1616, Standard Collection 1586, Michel 1621, Yvert 1604.
Issued on: March 3, 1952.
Perforation: line 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 40 Russian kopek.
Quantity: 1,000,000.