1970 Sc 3796 UNESCO Lenin Centenary Symposium Scott 3718

1970. 125th Anniversary of Russian Geographical Society.
Condition: MNHOG.
Catalog numbers: Scott 3718, Standard Collection 3796, Michel 3743, Yvert 3609.
Issued on: March 18, 1970.
Perforation: comb 12½ x 12.
Printing: Photogravure.
Size: 42 x 30 mm.
Color: Multicolor.
Face value: 6 Russian kopek.
Quantity: 5,000,000.