1991 Sc 6273-6277 Aviation Scott 6012-6016

1991. Aviation.
Catalogs: Scott 6012-6016, Standard Collection 6273-6277, Michel 6216-6220, Yt 5877-5881.
Condition: MNHOG.
Issued on: July 18, 1991.
Perforation: comb 12 x 12¼.
Printing: Offset lithography.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 1 Russian kopek; 3 Russian kopek; 4 Russian kopek; 5 Russian kopek; 20 Russian kopek.
Quantity: 4,800,000; 4,100,000; 3,800,000; 3,300,000; 2,900,000.