Sheets of Bulgaria, 1972
| Issuer | Date | Desc | State | ||
| - | no image | Bulgaria | 2/10/1972 | empty sheet (#83451) | incomplete |
| - |  |
Bulgaria | 5/9/1972 | 90th Birthday of Georgi Dimitrov (I), empty sheet (#5922) | incomplete |
| - |  |
Bulgaria | 5/10/1972 | empty sheet (#5923) | incomplete |
| - |  |
Bulgaria | 6/25/1972 | Olympics 1972, empty sheet (#5924) | incomplete |