1991 Sc 6233A-6236A 13th Definitive Issue Scott 5984A-5987A

1991. 13th Definitive Issue.
Catalogs: Scott 5984A-5987A, Standard Collection 6233A-6236A, Michel 6177IAV-6180IAV, Yt 5836A-5839A.
Condition: MNHOG.
Issued on: March 18, 1991.
Perforation: 12 x 12½.
Printing: Offset lithography.
Paper: normal.
Size: 18.5 x 26 mm.
Colors: Orange brown; blue; maroon; blue-violet.
Face value: 2 Russian kopek; 7 Russian kopek; 12 Russian kopek; 13 Russian kopek.