1991 Sc 6220 5th Anniversary of Chernobyl Nuclear Power Station Disaster Scott 5959

1991. 5th Anniversary of Chernobyl Nuclear Power Station Disaster.
Catalogs: Scott 5959, Standard Collection 6220, Michel 6164, Yt 5824.
Condition: MNHOG.
Issued on: January 22, 1991.
Perforation: comb 11½.
Printing: Photogravure.
Size: 40 x 28 mm.
Colors: Multicolor.
Face value: 15 Russian kopek.
Quantity: 1,500,000.