Sheets of Bulgaria, 1965
| Issuer | Date | Desc | State | ||
| - |  |
Bulgaria | 7/23/1965 | empty sheet (#5896) | incomplete |
| - | no image | Bulgaria | 9/30/1965 | empty sheet (#63587) | incomplete |
| Issuer | Date | Desc | State | ||
| - | |
Bulgaria | 7/23/1965 | empty sheet (#5896) | incomplete |
| - | no image | Bulgaria | 9/30/1965 | empty sheet (#63587) | incomplete |