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postage
1959, Sep 8 liberation 15th issue unwmk p. 11
| - | 1.25l | multi | children with red flag |
1959, Oct 10 Bulgarian soccer 50th issue (no perf info)
| - | 1.25l | soccer player |
1959, Nov 23 letter writing week 1959 issue p. 11
| X | 1.25l | multi | dove & letter |
1959, Dec 3
| - | 1.25l | grnbl & yelorg | Parachute & radio tower |
1960, Feb 15 1960 plan issue p. 13
| X | 1.25l | graybl | Workers with the Ring Gear |
1960, Feb 23 State Opera 50th issue p. 11
| X | 1.25l | scar & blk | lyre b |
1960, Mar 28 (no perf info)
| - | 1.25l | multi | Lunik III landing |
1960, Apr 25 Womens Day 50th issue p. 11
| - | 1.25l | multi | Nadeschda Krupskaja |
1960, Jun 3 7th European Women's Basketball Championship issue
| - | 1.25l | multi | Female Basketball Players |
1960, Jun 29 parachute jumpers issue
| - | 1.25l | multi | parachutist |
1960, Oct 12 WFTU 15th issue
| X | 1.25l | multi | two hemispheres |
1961, Jan 28 Boyana church murals 700th issue
| - | 1.25l | multi | Portrait of Princess Dessislava Painting |
1961, May 15 World University Games 1961 issue (no perf info)
| - | 1.25l | yelbrn & blk | Gym |
1961, Jun 19 Black Sea fauna p. 11
| X | 1.25l | viobl & redbrn | Raja clavata |
1961, Aug 25 Know Your Country issue
| - | 1.25l | multi | Mountaineer |
1961, Dec 20 mushrooms (1961) (no perf info)
| - | 1.25l | multi | Pleurotus ostreatus |
1961, Dec 21 folksongs publication 100th issue p. 11
| - | 1.25l | multi |
2022, Oct 31 European Cybersecurity Month issue (no perf info)
| - | 1.25l | multi | — | — |
2022, Nov 11 80th Anniversary of the National Sports Academy issue (no wmk info)
| - | 1.25l | multi | — | — |
2022, Nov 21 185th Anniversary of Vasil Levski issue unwmk
| - | 1.25l | multi | Vasil Levski | — | — |
2022, Nov 23 50th Anniversary of the Discovery of the Varna Treasure Horde issue
| - | 1.25l | multi | — | — |
2022, Dec 1 20th Anniversary of the Charity Initiative "Bulgarian Christmas" issue
| - | 1.25l | multi | — | — |
2022, Dec 7 Europa 2022 issue
| - | 1.25l | multi | — | — |
2022, Dec 10 Vechicles Specialized for Extinguishing Fires issue
| - | 1.25l | multi | — | — |
2023, Jan 6 175th Anniversary of the Birth of Hristo Botev issue
| - | 1.25l | multi | Hristo Botev | — | — |
2023, Feb 15 (no wmk info)
| - | 1.25l | multi | Assen Razcvetnikov | — | — |
2023, Feb 15
| - | 1.25l | multi | Boris Drangov | — | — |
2023, Feb 15
| - | 1.25l | multi | Dobri Chintulov | — | — |
2023, Feb 16 125th Anniversary of the First News of the Bulgarian Telegraph Agency (BTA) issue
| - | 1.25l | multi | — | — |
2023, Mar 27 200th Anniversary of the Birth of Nayden Gerov issue
| - | 1.25l | multi | — | — |
2023, Apr 7 Fossils from the Miocene in Bulgaria issue
| - | 1.25l | multi | — | — |
2023, Apr 21 Bulgarian Culture and Art 2023 issue
| - | 1.25l | multi | — | — | ||
| - | 1.25l | multi | — | — |
2023, May 26 Europa 2023 issue
| - | 1.25l | multi | — | — | ||
| - | 1.25l | multi | — | — | ||
| - | 1.25l | multi | — | — |
2023, Oct 20 Bulgarian People's Awakeners issue
| - | 1.25l | multi | Peter Bogdan Bakshev | — | — |
2023, Oct 20 125th Anniversary of the Birth of Dimitar Talev issue
| - | 1.25l | multi | — | — |
airmail
1960, Feb Zamenhof 100th issue unwmk p. 11
| X | 1.25l | multi | Rocket Plane in Front of Moon |
1961, Jan 28 Sputnik 5 issue (no perf info)
| - | 1.25l | multi | Sputnik 5 |
1961, Nov 20 Vostok 2 issue
| - | 1.25l | multi |
1 to 41 of 41