1969 SC 3760 BL 63 Development of Soviet Civil Aviation Scott 3681

1969. Development of Soviet Civil Aviation.
Catalog numbers: Scott 3681, Standard Collection 3760 BL 63, Michel BL 59, Yvert BF 58.
Condition: MNHOG.
Issued on: December 25, 1969.
Format: Souvenir Sheet.
Perforation: Imperforated.
Printing: Photogravure and Recess.
Size: 91 x 66 mm.
Colors: Multicolor.
Face value: 50 Russian kopek.
Quantity: 1,000,000.