1969 Sc 3732-3734 Group Space Flight Scott 3655-3657

1969. Group Space Flight.
Catalogs: Scott 3655-3657, Standard Collection 3732-3734, Mi 3682-3684, Yt 3542-3544.
Condition: MNHOG.
Issued on: October 22, 1969.
Perforation: comb 12½ x 12.
Printing: Photogravure.
Size: 42 x 30 mm.
Colors: Multicolor.
Face value: 3*10 Russian kopek.
Quantity: 4,000,000.