1965 Sc 3136. The world congress for the world in Helsinki. Scott 3069

1965. The world congress for the world in Helsinki.
Catalogs: Scott 3069, Standard Collection 3136, Michel 3086, Yt 2982.
Issued on: 1965-07-10.
Perforation: comb 11½
Printing: Photogravure
Size: 28 x 40 mm
Colors: Multicolor
Face value: 6 Russian kopek
Print run: 3,000,000