Issuer | Date | Desc | State | ||
- | Czechoslovakia | 2/25/1978 | empty sheet (#3964) | incomplete | |
- | Czechoslovakia | 6/20/1978 | empty sheet (#3965) | incomplete | |
- | Czechoslovakia | 6/20/1978 | empty sheet (#3966) | incomplete | |
- | Czechoslovakia | 9/10/1978 | empty sheet (#3967) | incomplete | |
- | Czechoslovakia | 9/12/1978 | empty sheet (#3968) | incomplete | |
- | Czechoslovakia | 9/12/1978 | empty sheet (#3969) | incomplete |