Postcards by regions of Bulgaria
- Blagoevgrad Province (5)
- Bulgarien (allgemein) (36)
- Burgas Province (74)
- Dobrich Province (3)
- Gabrovo Province (1)
- Kyustendil Province (2)
- Lovech Province (2)
- Montana Province (2)
- Pazardzhik Province (1)
- Pleven Province (8)
- Plovdiv Province (11)
- Province Shumen (1)
- Province Stara Zagora (4)
- Ruse Province (7)
- Silistra Province (1)
- Smolyan Province (2)
- Sofia City Province (90)
- Sofia Province (2)
- Varna Province (105)
- Veliko Tarnovo Province (12)
- Vratsa Province (1)
- Widin Province (3)
