Stamps of Bulgaria, 13.25x13.75 perf
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postage
1981, May 27 game animals (1981) unwmk p. 13.25x13.75 (6 stamps)
| - | 5st | multi | Felis silvestris | |||
| - | 13st | multi | Sus scrofa | |||
| - | 23st | multi | Ovis musimon | |||
| - | 25st | multi | Rupicapra rupicapra | |||
| - | 35st | multi | Capreolus capreolus | |||
| - | 53st | multi | Dama dama |
1982, Apr 5 Bulgarian Trade Union Congress 1982 issue
| X | 5st | multi | ||||
| X | 5st | multi | IX Congress of BTU Palace of Culture Sofia |
1982, Apr 12 Cosmonautics Day 1982 issue
| X | 13st | multi |
1991, Feb 11 Domesticated animals issue - domesticated animals (1991)
| - | 1l | multi | donkey | — | — | |
| - | 2l | multi | bull | — | — | |
| - | 5l | multi | Turkey | — | — |
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