1962 Sc 2595-2597. 50 anniversary of the «Pravda» newspaper. Scott 2591-2593

1962. To the 50 anniversary of the «Pravda» newspaper.
Catalog numbers: Scott 2591-2593, Standard Collection 2595-2597, Michel 2596-2598, Yvert 2516-2518.
Perforation: comb 11½; comb 12 x 12½.
Color: Multicolor.
Printing: Photogravure. Offset lithography.

Print run: 3,000,000; 3,000,000; 3,000,000.