| Issuer: Argentina
Issue: 25th Anniversary of the Antarctic Treaty Date: 3/7/1987 (1987 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 0.20a 0, 0: 0.30a |
External links: Colnect 397470..-Anniversaries Record of changes |
| Issuer: Argentina
Issue: 25th Anniversary of the Antarctic Treaty Date: 3/7/1987 (1987 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 0.20a 0, 0: 0.30a |
External links: Colnect 397470..-Anniversaries Record of changes |
