1991 Sc 6278-6279 250th Anniversary of V.Bering’s and A.Chirikov’s Expedition Scott 6019-6020

1991. 250th Anniversary of V.Bering’s and A.Chirikov’s Expedition.
Catalogs: Scott 6019-6020, Standard Collection 6278-6279, Michel 6221-6222, Yt 5874-5875.
Condition: MNHOG.
Issued on: July 27, 1991.
Perforation: comb 12 x 11½.
Printing: Photogravure.
Size: 55.5 x 26 mm.
Colors: Multicolor.
Face value: 2*30 Russian kopek.
Quantity: 1,900,000.