Sheets of Czechoslovakia, 1976
| Issuer | Date | Desc | State | ||
| - |  |
Czechoslovakia | 5/14/1976 | 55th Anniversary of the Communist Party of Czechoslovakia, sheet of 1 type | |
| - |  |
Czechoslovakia | 7/30/1976 | European Security and Co-operation Conference, sheet of 2, 1 type | all added |