Sheets of Colombia, 1978
| Issuer | Date | Desc | State | ||
| - |  |
Colombia | 6/27/1978 | empty sheet (#25673) | incomplete |
| - |  |
Colombia | 10/12/1978 | ESPAMER '78, sheet of 1 type | all added |
| Issuer | Date | Desc | State | ||
| - | |
Colombia | 6/27/1978 | empty sheet (#25673) | incomplete |
| - | |
Colombia | 10/12/1978 | ESPAMER '78, sheet of 1 type | all added |