1978 Sc 4784 BL 132 International Space Cooperation Scott 4669

1978. International Space Cooperation.
Catalog numbers: Scott 4669, Standard Collection 4784 BL 132, Michel BL 129, Yvert BF 128.
Condition: MNHOG.
Issued on: June 23, 1978.
Format: Souvenir Sheet.
Perforation: frame 11½ x 12¼.
Printing: Offset lithography.
Size: 102 x 77 mm.
Colors: Multicolor.
Face value: 50 Russian kopek.
Quantity: 1,450,000.