Stamps, 17860 on-id
1 to 2 of 2
Bulgaria
postage1913, Aug 6 victory 1913 issue ovpted unwmk p. 12
| X | 15s | bisbrn | ovpt, Isker River |
Thrace
1913 1913d issue ovpted on stamp of Bulgaria
| - | 5pi on 15s | bisbrn | Isker River | — | — |
1 to 2 of 2
| X | 15s | bisbrn | ovpt, Isker River |
| - | 5pi on 15s | bisbrn | Isker River | — | — |