Sheets of Argentina, 1987
| Issuer | Date | Desc | State | ||
| - |  |
Argentina | 3/7/1987 | 25th Anniversary of the Antarctic Treaty, sheet of 2 types | all added |
| - |  |
Argentina | 4/4/1987 | empty sheet (#20091) | incomplete |
| - |  |
Argentina | 5/30/1987 | empty sheet (#20090) | incomplete |
| - |  |
Argentina | 6/27/1987 | sheet of 8 types | |
| - |  |
Argentina | 6/27/1987 | sheet of 8 types | |
| - | no image | Argentina | 6/27/1987 | empty sheet (#52537) | incomplete |
| - | no image | Argentina | 6/27/1987 | empty sheet (#52538) | incomplete |
| - |  |
Argentina | 7/4/1987 | empty sheet (#20094) | incomplete |