Sheets of Bulgaria, 2017
| Issuer | Date | Desc | State | ||
| - |  |
Bulgaria | 2/24/2017 | empty sheet (#59934) | incomplete |
| - |  |
Bulgaria | 2/28/2017 | empty sheet (#59935) | incomplete |
| - |  |
Bulgaria | 4/11/2017 | empty sheet (#59969) | incomplete |
| - |  |
Bulgaria | 4/28/2017 | empty sheet (#59936) | incomplete |
| - |  |
Bulgaria | 4/28/2017 | empty sheet (#59937) | incomplete |
| - |  |
Bulgaria | 4/29/2017 | empty sheet (#59938) | incomplete |
| - |  |
Bulgaria | 5/4/2017 | empty sheet (#59966) | incomplete |
| - |  |
Bulgaria | 5/4/2017 | empty sheet (#59967) | incomplete |
| - |  |
Bulgaria | 5/9/2017 | empty sheet (#59939) | incomplete |
| - |  |
Bulgaria | 5/9/2017 | empty sheet (#59970) | incomplete |
| - |  |
Bulgaria | 5/22/2017 | Black Sea Fauna & Flora, sheet of 2 types | |
| - |  |
Bulgaria | 6/16/2017 | 80th birthday of Tsar Simeon II, sheet of 1 type | incomplete |
| - |  |
Bulgaria | 6/22/2017 | Lighthouses of the Bulgarian Black Sea coast, sheet of 4 types | incomplete |
| - |  |
Bulgaria | 7/26/2017 | empty sheet (#59968) | incomplete |
| - |  |
Bulgaria | 7/27/2017 | empty sheet (#59972) | incomplete |
| - |  |
Bulgaria | 7/27/2017 | empty sheet (#59973) | incomplete |
| - | no image | Bulgaria | 8/28/2017 | empty sheet (#83465) | incomplete |
| - | no image | Bulgaria | 10/9/2017 | empty sheet (#83466) | incomplete |
| - | no image | Bulgaria | 10/20/2017 | empty sheet (#83467) | incomplete |
| - | no image | Bulgaria | 10/21/2017 | empty sheet (#83468) | incomplete |
| - | no image | Bulgaria | 10/21/2017 | empty sheet (#83469) | incomplete |
| - | no image | Bulgaria | 12/14/2017 | empty sheet (#83470) | incomplete |