1970 Sc 3830-3834. Fighting ships of Navy of the USSR. Scott 3752-3756

1970. Fighting ships of Navy of the USSR.
Catalogs: Scott 3752-3756, Standard Collection 3830-3834, Michel 3781-3785, Yt 3637-3641.
Issued on: 1970-07-26.
Perforation: comb 11½ x 11¾
Printing: Photogravure
Size: 52 x 37 mm
Colors: Multicolor
Face value: 3 Russian kopek; 4 Russian kopek; 10 Russian kopek; 12 Russian kopek; 20 Russian kopek
Print run: 6,000,000; 6,000,000; 5,000,000; 5,000,000; 5,000,000