1960 Sc 2322 Bl 31 For general and full disarmament! Scott 2305a

1960. The post block. For general and full disarmament!
Catalog numbers: Scott 2305a, Standard Collection 2322 Bl 31, Michel Block 29, Yvert B30.
Perforation: comb 12 x 12½.
Colors: Multi-color.
Printing: Offset. Comb perf.

Print run: 500,000.