Sheets of Argentina, 2001
| Issuer | Date | Desc | State | ||
| - | no image | Argentina | 3/10/2001 | empty sheet (#52583) | incomplete |
| - | no image | Argentina | 4/21/2001 | empty sheet (#52584) | incomplete |
| - | no image | Argentina | 6/16/2001 | empty sheet (#52585) | incomplete |
| - |  |
Argentina | 7/28/2001 | PHILANIPPON '01, sheet of 2 types | incomplete |
| - | no image | Argentina | 7/28/2001 | empty sheet (#52586) | incomplete |
| - | no image | Argentina | 10/27/2001 | empty sheet (#52587) | incomplete |