1975 Sc 4418 12th International Botanical Congress Scott 4335

1975. 12th International Botanical Congress.
Catalogs: Scott 4335, Standard Collection 4418, Mi 4368, Yt 4155.
Condition: MNHOG.
Issued on: June 20, 1975.
Perforation: comb 11¼.
Printing: Offset lithography.
Size: 37 x 37 mm.
Colors: Multicolor.
Face value: 6 Russian kopek.
Quantity: 5,700,000.