1969 Sc 3752-3759 Development of Soviet Civil Aviation Scott 3673-3680

1969. Development of Soviet Civil Aviation.
Catalogs: Scott 3673-3680, Standard Collection 3752-3759, Mi 3700-3707, Yt 3559-3566.
Condition: MNHOG.
Issued on: December 31, 1969.
Perforation: comb 11½ x 12.
Printing: Photogravure and Recess.
Size: 52 x 37 mm.
Colors: Multicolor.
Face value: 2 Russian kopek; 3 Russian kopek; 4 Russian kopek; 6 Russian kopek; 10 Russian kopek; 12 Russian kopek; 16 Russian kopek; 20 Russian kopek.
Quantity: 4,000,000; 4,000,000; 3,500,000; 3,000,000; 3,000,000; 2,500,000; 2,500,000; 2,000,000.