| Issuer: Portugal
Date: 8/18/1992 (1992 sheets) INCOMPLETE Block 1 (1, 1 x 1) 1, 1: 250e d=Entrance to ring |
External links: Colnect 71506-..ll_Ring_Lisbon Record of changes |
| Issuer: Portugal
Date: 8/18/1992 (1992 sheets) INCOMPLETE Block 1 (1, 1 x 1) 1, 1: 250e d=Entrance to ring |
External links: Colnect 71506-..ll_Ring_Lisbon Record of changes |
