1962 Sc Bl 34. Glory to subjugators of space! Scott 2631A

1962. The post block. Glory to subjugators of space!
Catalog numbers: Scott 2631A, Standard Collection Bl 34, Michel BL31A, Yvert 2601.
Perforation: line 12½
Color: Black, ultramarine and silvery.
Printing: Offset lithography.
Print run: 500,000.