1984 Sc 5512 BL 181 Environmental Protection Scott 5318

1984. Environmental Protection.
Catalog numbers: Scott 5318, Standard Collection 5512 BL 181, Michel BL 178, Yvert BF 177.
Condition: MNHOG.
Issued on: December 4, 1984.
Format: Souvenir Sheet.
Perforation: frame 12¼ x 12.
Printing: Offset lithography.
Size: 90 x 65 mm.
Colors: Multicolor.
Face value: 50 Russian kopek.
Quantity: 700,000.