1977 Sc 4641. Birth Centenary of F. E. Dzerzhinsky. Scott 4564

1977. Birth Centenary of F. E. Dzerzhinsky.
Catalogs: Scott 4564, Standard Collection 4641, Michel 4591, Yt 4365.
Issued on: 1977-05-12.
Perforation: comb 12¼ x 12
Printing: Photogravure
Size: 28 x 40 mm
Colors: Dark gray
Face value: 4 Russian kopek
Print run: 3,800,000