Sheets of Cook Islands, 1974
| Issuer | Date | Desc | State | ||
| - |  |
Cook Islands | 1/24/1974 | empty sheet (#19102) | incomplete |
| - |  |
Cook Islands | 3/25/1974 | empty sheet (#19103) | incomplete |
| - | no image | Cook Islands | 4/22/1974 | empty sheet (#75720) | incomplete |
| - | no image | Cook Islands | 4/22/1974 | empty sheet (#75721) | incomplete |
| - | no image | Cook Islands | 4/22/1974 | empty sheet (#75722) | incomplete |
| - |  |
Cook Islands | 7/5/1974 | empty sheet (#19104) | incomplete |
| - |  |
Cook Islands | 7/22/1974 | empty sheet (#19105) | incomplete |
| - |  |
Cook Islands | 9/16/1974 | empty sheet (#19106) | incomplete |
| - |  |
Cook Islands | 10/15/1974 | empty sheet (#19107) | incomplete |
| - | no image | Cook Islands | 10/15/1974 | empty sheet (#75723) | incomplete |
| - | no image | Cook Islands | 10/15/1974 | empty sheet (#75724) | incomplete |
| - | no image | Cook Islands | 10/15/1974 | empty sheet (#75725) | incomplete |
| - | no image | Cook Islands | 10/15/1974 | empty sheet (#75726) | incomplete |
| - | no image | Cook Islands | 10/15/1974 | empty sheet (#75727) | incomplete |
| - |  |
Cook Islands | 11/20/1974 | empty sheet (#19108) | incomplete |