| Issuer: Czechoslovakia
Date: 6/22/1968 (1968 sheets) Block 1 (1, 1 x 1) 1, 1: 10k d=stamp 50th sheet |
External links: Colnect 130233..th_Anniversary Record of changes |
| Issuer: Czechoslovakia
Date: 6/22/1968 (1968 sheets) Block 1 (1, 1 x 1) 1, 1: 10k d=stamp 50th sheet |
External links: Colnect 130233..th_Anniversary Record of changes |
