1964 Sc 3018-3022 First Three-manned Space Flight Scott 2952-2956

1964. First Three-manned Space Flight.
Catalog numbers: Scott 2952-2956, Standard Collection 3018-3022, Michel 2965-2969, Yvert 2862-2866.
Condition: MNHOG.
Issued on: October 19, 1964.
Perforation: comb 12½ x 12.
Printing: Photogravure.
Size: 37 x 26 mm, 79 x 28 mm.
Colors: Multicolor.
Face value: 4 Russian kopek; 4 Russian kopek; 4 Russian kopek; 6 Russian kopek; 10 Russian kopek.
Quantity: 3,000,000; 3,000,000; 3,000,000; 3,000,000; 3,000,000.