1962 Sc 2712-2714. Communism buildings. Scott 2692-2694

1962. Communism buildings.
Catalog numbers: Scott 2692-2694, Standard Collection 2712-2714, Michel 2704-2706, Yvert 2618-2620.
Perforation: line 12½.
Color: Black, blue and gray-dark blue. Black, dark blue-green and olive-green. Black, light gray and dark blue-violet.
Printing: Typography.

Print run: 2,500,000; 2,500,000; 2,500,000.