Sheets of Cameroun, 1977
| Issuer | Date | Desc | State | ||
| - |  |
Cameroun | 4/2/1977 | Easter 1977, sheet of 3 types | |
| - | no image | Cameroun | 5/20/1977 | empty sheet (#46485) | incomplete |
| - | no image | Cameroun | 5/20/1977 | empty sheet (#46486) | incomplete |
| - | no image | Cameroun | 8/10/1977 | Winter Olympics 1976, sheet of 1 type | |
| - | no image | Cameroun | 8/10/1977 | U.S.A.-U.S.S.R. Space Co-operation, sheet of 1 type |