Stamps, historical aircraft (1981) design type
1 to 6 of 6
Bulgaria
airmail1981, Jun 24 historical aircraft (1981) unwmk p. 12.5x12 (6 stamps)
| - | 5st | multi | DWV U-1 | |||
| - | 12st | multi | Sport aircraft LAS-7 | |||
| - | 25st | multi | Airplane LAZ-8 | |||
| - | 35st | multi | Airplane DAR-1 | |||
| - | 45st | multi | Airplane DAR-3 | |||
| - | 55st | multi | Airplane DAR-9 |
1 to 6 of 6