1979 Sc 4941 60th Anniversary of Signal Corps of the USSR Scott 4784

1979. 60th Anniversary of Signal Corps of the USSR.
Catalogs: Scott 4784, Standard Collection 4941, Michel 4891, Yt 4637.
Issued on: October 18, 1979.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 5,900,000.