51 to 67 of 67
postage
1990, Jul 13 Olympics 1992 issue unwmk (no perf info)
| X | 50st | multi | swimming |
1992, Mar 11 200th Anniversary of the Birth of Gioacchino Rossini issue p. 13
| X | 50st | multi | Gioachino Rossini |
1992, Mar 26 History of Cars issue (no perf info)
| - | 50st | multi | ||||
| - | 50st | multi |
1992, Apr 22 explorers (1992 Bulgaria) p. 13
| X | 50st | multi | Amerigo Vespucci | |||
| X | 50st | multi | Francisco de Orellana |
1992, Jul 30 motorcycles (1992)
| - | 50st | multi | ||||
| - | 50st | multi |
1992, Dec 18 predators (no perf info)
| - | 50st | multi | Acinonyx jubatus | |||
| - | 50st | multi | Panthera pardus |
1992, Dec 18 Sport (1992) p. 13
| X | 50st | multi | ||||
| X | 50st | multi |
1992, Dec 28 Paintings - Bulgarian History
| - | 50st | multi |
airmail
1963, Aug 26 Joint Flight of Vostok 5 and Vostok 6 issue imperf
| - | 50st | redvio & brn | Flight Paths Spasskaya Tower Globe | — | — |
1983, Jun 28 20th Anniversary of the First Female Astronaut Flight issue p. 13
| - | 50st | multi | VTereshkova Vostok-6 1963 | |||
| - | 50st | multi | Svetlana Savitskaya |
postage due
1901, Dec 22 1901 due a issue (no perf info)
| - | 50st | dkbl & dkbrn |
51 to 67 of 67