1977 Sc 4620. World Peace Congress. Scott 4540

1977. World Peace Congress.
Catalogs: Scott 4540, Standard Collection 4620, Michel 4570, Yt 4344.
Issued on: 1977-01-12.
Perforation: comb 11½
Printing: Photogravure
Size: 40 x 28 mm
Colors: Multicolor
Face value: 4 Russian kopek
Print run: 4,500,000