AVIA line and rocket post
AVIA line:
| 01. |
Vienna-Krakau-Lwov-Kijev (AVIA line) |
1918 |
Rocket post:
| 01. | ???? | 1932 | Pic |
| 02. |
Graz |
1961 |
Pic |
Balloon post:
| 01. | ???? | 1966 - | Pic |
Last update: 2003.10.12
