Sheets of Republic of the Congo, 1978
| Issuer | Date | Desc | State | ||
| - | no image | Republic ..the Congo | 3/7/1978 | 400th Anniversary of the Birth of Peter Paul Rubens b, sheet of 1 type | |
| - | no image | Republic ..the Congo | 4/4/1978 | World Cup 1978, sheet of 1 type | |
| - |  |
Republic ..the Congo | 4/29/1978 | sheet of 1 type | all added |
| - | no image | Republic ..the Congo | 9/13/1978 | empty sheet (#50094) | incomplete |
| - | no image | Republic ..the Congo | 12/5/1978 | empty sheet (#50095) | incomplete |