Sheets of Trinidad & Tobago, 1977
| Issuer | Date | Desc | State | ||
| - | no image | Trinidad & Tobago | 1/4/1977 | empty sheet (#9553) | incomplete |
| - |  |
Trinidad & Tobago | 1/4/1977 | Victory of Hasely Crawford at the Olympics, sheet of 1 type | |
| - |  |
Trinidad & Tobago | 4/4/1977 | 50th Anniversary of Airmail Service, sheet of 4 types | all added |
| - |  |
Trinidad & Tobago | 7/26/1977 | empty sheet (#9555) | incomplete |
| - |  |
Trinidad & Tobago | 10/11/1977 | empty sheet (#9556) | incomplete |