Sheets of Poland, 1974
| Issuer | Date | Desc | State | ||
| - |  |
Poland | 5/19/1974 | empty sheet (#8830) | incomplete |
| - |  |
Poland | 5/19/1974 | empty sheet (#8831) | incomplete |
| - |  |
Poland | 6/6/1974 | empty sheet (#8832) | incomplete |
| - |  |
Poland | 7/21/1974 | empty sheet (#8833) | incomplete |