| Issuer: Portugal
Issue: Centennial of Museum CTT Date: 1978 (1978 sheets) INCOMPLETE Block 1 (4, 2 x 2) 1, 1: 4.00e 1, 2: 5.00e 2, 1: 10.00e 2, 2: 14.00e perf=12x11.75 |
External links: Colnect 66247-..um-Post_Museum |
| Issuer: Portugal
Issue: Centennial of Museum CTT Date: 1978 (1978 sheets) INCOMPLETE Block 1 (4, 2 x 2) 1, 1: 4.00e 1, 2: 5.00e 2, 1: 10.00e 2, 2: 14.00e perf=12x11.75 |
External links: Colnect 66247-..um-Post_Museum |
