Stamps of Bulgaria, 2 Mar 1977
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postage
1977, Mar 2 bellflowers unwmk p. 13 (6 stamps)
| - | 1s | multi | Symphyandra wanneri | — | — | |
| - | 2s | multi | Petcovia orphanidea | — | — | |
| - | 2s | multi | Left Side Imperforated | — | — | |
| - | 3s | multi | Campanula lanata | |||
| - | 13s | multi | Campanula scutellata | |||
| - | 43s | multi | Campanula trachelium |
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