| Issuer: Czechoslovakia
Date: 9/12/1978 (1978 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 123470.._1488-1576-Art |
| Issuer: Czechoslovakia
Date: 9/12/1978 (1978 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 123470.._1488-1576-Art |
