1980 Sc 4999 BL 149. Intercosmos Space Programme. Scott 4820

1980. Intercosmos Space Programme.
Catalogs: Scott 4820, Standard Collection 4999 BL 149, Michel BL 146, Yt BF 145.
Issued on: 1980-04-12.
Perforation: frame 11¾
Printing: Offset lithography
Size: 117 x 80 mm
Colors: Multicolor
Face value: 50 Russian kopek
Print run: 2,000,000