Stamps of Bulgaria, 30 Jul 1973
1 to 4 of 4
airmail
1973, Jul 30 Townscapes 1973 issue unwmk p. 13
| - | 2s | multi | plane over Vèliko-Tirnovo | |||
| - | 13s | multi | plane over Roussalka | |||
| - | 20s | multi | plane over Plovdiv | |||
| - | 28s | multi | plane over Sofia |
1 to 4 of 4
| - | 2s | multi | plane over Vèliko-Tirnovo | |||
| - | 13s | multi | plane over Roussalka | |||
| - | 20s | multi | plane over Plovdiv | |||
| - | 28s | multi | plane over Sofia |