Sheets of Argentina, 1990
| Issuer | Date | Desc | State | ||
| - |  |
Argentina | 5/5/1990 | World Cup 1990, sheet of 4 types | |
| - |  |
Argentina | 7/14/1990 | AEROFILADE '90, sheet of 2 types | |
| - |  |
Argentina | 8/11/1990 | World Basketball Championship 1990, sheet of 1 type | |
| - |  |
Argentina | 10/13/1990 | ESPAMER '91, sheet of 4 types | |
| - |  |
Argentina | 12/1/1990 | Christmas 1990, sheet of 4 types | |
| - |  |
Argentina | 12/1/1990 | empty sheet (#20100) | incomplete |
| - |  |
Argentina | 12/1/1990 | empty sheet (#20101) | incomplete |
| - | no image | Argentina | 12/1/1990 | empty sheet (#52543) | incomplete |
| - | no image | Argentina | 12/1/1990 | empty sheet (#52544) | incomplete |
| - | no image | Argentina | 12/1/1990 | empty sheet (#52545) | incomplete |
| - |  |
Argentina | 12/15/1990 | empty sheet (#20102) | incomplete |