- | 25s | blk & vio | lion of Bulgaria |
X | 25s | bl & palebl | lion of Bulgaria |
X | 25s | bl | lion of Bulgaria |
X | 25s | red | arms of Bulgaria |
X | 25s | bl & blk | Tsar Ferdinand |
- | 25s | dpbl | Tsar Ferdinand, 1887 & 1907 |
X | 25s on 30s | olbrn & blk | Tsar Ferdinand |
X | 25s | ultra & blk | Ferdinand |
X | 25s | sl | Tsar Ferdinand I |
X | 25s | ultra & blk | ovpt, Ferdinand |
X | 25s | ind & blk | Tsar Ferdinand |
X | 25s | bl | soldier&Mt Sonichka |
X | 25s | bl | Tsar Boris III |
X | 25s | blgrn | Tsar Boris III |
X | 25s | bl | electrician |
X | 25s | multi | Lilium jankae |
- | 25s | multi | — | — | ||
- | 25s | multi | — | — | ||
- | 25s | multi | — | — | ||
- | 25s | multi | — | — |
X | 25s | multi |
- | 25s | multi |
- | 25s | multi | Going To School |
- | 25s | multi | field hockey |
- | 25s | multi |
- | 25s | multi | Monument to Liberators Sofia |
- | 25s | multi |
- | 25s | multi | — | — |
- | 25s | multi |
- | 25s | multi | Rhamphorhynchus |
- | 25s | multi |
X | 25s | multi | goose |
- | 25s | multi | Arabian horse |
- | 25s | multi | balloon over Plovdiv |
- | 25s | multi | American Space Probe Mariner 6 Planet Mars |
- | 25s | lake |
- | 25s | lake |
- | 25s | lake |
- | 25s | lake | redrawn |