Issuer | Date | Desc | State | ||
- | Poland | 6/2/2004 | empty sheet (#8971) | incomplete | |
- | Poland | 6/2/2004 | empty sheet (#8972) | incomplete | |
- | Poland | 6/30/2004 | empty sheet (#8973) | incomplete | |
- | Poland | 7/30/2004 | World Philatelic Exhibition Singapore 2004, sheet of 1 type | all added | |
- | Poland | 7/30/2004 | World Philatelic Exhibition Singapore 2004, empty sheet (#8977) | incomplete | |
- | Poland | 8/2/2004 | Olympics 2004, sheet of 4 types | all added | |
- | Poland | 9/11/2004 | empty sheet (#8974) | incomplete | |
- | Poland | 12/3/2004 | empty sheet (#8975) | incomplete |