Sheets of Czechoslovakia, 1967
| Issuer | Date | Desc | State | ||
| - |  |
Czechoslovakia | 4/10/1967 | EXPO 67, sheet of 1 type | |
| - |  |
Czechoslovakia | 5/9/1967 | Prague Music Festival, empty sheet (#3950) | incomplete |
| Issuer | Date | Desc | State | ||
| - | |
Czechoslovakia | 4/10/1967 | EXPO 67, sheet of 1 type | |
| - | |
Czechoslovakia | 5/9/1967 | Prague Music Festival, empty sheet (#3950) | incomplete |