Sheets of Czechoslovakia, 1983
| Issuer | Date | Desc | State | ||
| - |  |
Czechoslovakia | 4/12/1983 | empty sheet (#3987) | incomplete |
| - |  |
Czechoslovakia | 6/6/1983 | empty sheet (#3988) | incomplete |
| - |  |
Czechoslovakia | 8/25/1983 | empty sheet (#3991) | incomplete |
| - |  |
Czechoslovakia | 8/25/1983 | empty sheet (#3992) | incomplete |
| - |  |
Czechoslovakia | 9/9/1983 | empty sheet (#3989) | incomplete |
| - |  |
Czechoslovakia | 11/1/1983 | empty sheet (#3990) | incomplete |