1989-12-26: Cats (1989)
1989-12-25: New Year 1990
1989-12-12: Road Safety
1989-12-08: General Meeting of the FAI, Varna
1989-12-01: FIFA World Cup 1990 - Italy
1989-11-10: Kids Games
1989-11-04: Sales Exhibition for Scientific Inventions of Youth
1989-10-20: Snakes
1989-10-12: Environment protection
1989-10-12: Environmental Meeting of CSCE, Sofia
1989-10-10: 100th birthday of Jawaharlal Nehru
1989-09-25: 100th Anniversary of the Birth of Christo Jassenov
1989-09-25: FIATA Congress
1989-09-22: Fallen Antifascist Postal Workers
1989-08-31: Bearded Vulture (Gypaetus barbatus), Eurasian Lynx (Lynx lyn
1989-08-30: 45th Anniversary of the Socialist Revolution
1989-08-29: 150 Years of Photography
1989-08-11: Canoe World Championship
1989-08-01: 200th birthday of Wassil Aprilov
1989-06-30: 7th Summer Spartakiad of Friendly Armies '89
1989-06-26: Bicentenary of the French Revolution
1989-06-26: 200th anniversary of the french revolution
1989-06-15: First Congress of the Bulgarian Communist Party 70th Anniv
1989-06-15: 150th birthday of Ilija Blaskov
1989-06-07: Second Space Flight, USSR-Bulgaria
1989-05-22: BULGARIA ’89, Sofia (V)
1989-05-22: BULGARIA ’89, Sofia (VI)
1989-05-05: 110 Years of Bulgarian Telecommunication
1989-04-28: Personnage
1989-04-28: BULGARIA ’89, Sofia (IV): Icons
1989-04-20: EXPO'91 Plovdiv
1989-04-10: 10th Ann. of the first joint space flight
1989-03-31: BULGARIA ’89, Sofia (III)
1989-03-01: 110th birthday of Aleksandur Stambolijski
1989-02-27: WWF Bats
1989-02-22: Endangered Plants
1989-02-07: Humor and Satire
1989-01-30: Winter Universiade, Sofia
1989-01-23: PHILEXFRANCE '89 International stamp exhibition, Paris
1989-01-23: PHILEXFRANCE ’89, Paris
1989-01-14: INDIA '89 International stamp exhibition, New Delhi
1989-01-14: INDIA '89, New Delhi
