1966 Sc 3342. 30th Anniversary of Spanish Civil War. Scott 3255

1966. 30th Anniversary of Spanish Civil War.
Catalogs: Scott 3255, Standard Collection 3342, Michel 3294, Yt 3159.
Issued on: 1966-10-26.
Perforation: comb 11½
Printing: Photogravure
Size: 40 x 28 mm
Colors: Black, red, gray-brown
Face value: 6 Russian kopek
Print run: 4,000,000