1970 Sc 3879-3881 Soviet Automatic Station “Luna-16” Scott 3798-3800

1970. Soviet Automatic Station “Luna-16”.
Condition: MNHOG.
Catalog numbers: Scott 3798-3800, Standard Collection 3879-3881, Michel 3838-3840, Yvert 3687-3689.
Issued on: December 28, 1970.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Color: Multicolor.
Face value: 3*10 Russian kopek.
Quantity: 4,000,000; 4,000,000; 4,000,000.