Stamps of Bulgaria, Winter Olympics 1968 issue
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postage
1967, Sep 20 Winter Olympics 1968 issue unwmk p. 11 (5 stamps)
| X | 1s | multi | cross-country skiing | |||
| X | 2s | multi | ski jumping | |||
| X | 3s | multi | biathlon | |||
| - | 5s | multi | Icehockey | |||
| - | 13s | multi | figure skating |
semipostal
1967, Sep 20 Winter Olympics 1968 issue
| - | 20+10s | multi | Alpine skiing |
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