| 1974 |
| date | number | title | val | MNH
price € | used
price € |
| 20 May | mi 2333/36 | Third Wor ld Youth Philatelic Exhibition Sofia May 23-30 | 4 | 0.34 | |
| 20 May | mi BLOCK48 | “Mladost | 1 | 0.55 | |
| 1979 |
| date | number | title | val | MNH
price € | used
price € |
| 08 Mar | mi 2758 | International Year of the Child | 1 | 0.27 | |
| 17 Jul | mi 2798 | “Banners for Peace” Children's Meeting, Sofia | 1 | 0.07 | |
| 1980 |
| date | number | title | val | MNH
price € | used
price € |
| 22 Jan | mi 2866 | 50th Anniv of International Puppet Theatre Organization (UNIMA) | 1 | 0.07 | |
| 01 Sep | mi 2921/27 | 1st Anniv of “Banners for Peace” Children's Meeting | 7 | 0.82 | |
| 1982 |
| date | number | title | val | MNH
price € | used
price € |
| 10 Aug | mi 3114/17 | 2nd “Banners for Peace” Children's Meeting (1st issue) | 4 | 0.21 | |
| 10 Aug | mi BLOCK125A | 2nd “Banners for Peace” Children's Meeting (1st issue) S/s perf | 1 | 0.34 | |
| 10 Aug | mi BLOCK125B | 2nd “Banners for Peace” Children's Meeting (1st issue) S/s imperf | 1 | 0.55 | |
| 28 Dec | mi 3143/48 | 2nd “Banners for Peace” Children's Meeting (2nd issue) | 6 | 0.55 | |
| 28 Dec | mi BLOCK130A | 2nd “Banners for Peace” Children's Meeting (2nd issue) S/s perf | 1 | 0.34 | |
| 28 Dec | mi BLOCK130B | 2nd “Banners for Peace” Children's Meeting (2nd issue) S/s imperf | 1 | 0.55 | |
| 1985 |
| date | number | title | val | MNH
price € | used
price € |
| 26 Mar | mi 3350/55 | 3rd “Banners for Peace” Children's Meeting, Sofia | 6 | 0.69 | |
| 26 Mar | mi BLOCK153A | 3rd “Banners for Peace” Children's Meeting, Sofia S/s perf | 1 | 0.34 | |
| 26 Mar | mi BLOCK153B | 3rd “Banners for Peace” Children's Meeting, Sofia S/s imperf | 1 | 0.55 | |
| 1988 |
| date | number | title | val | MNH
price € | used
price € |
| 28 Apr | mi 3649/54 | 4th “Banners for Peace” Children's Meeting, Sofia. Children's paintings. | 6 | 0.82 | |
| 1996 |
| date | number | title | val | MNH
price € | used
price € |
| 18 Nov | mi 4258/61 | 50th Anniv of UNICEF. Children's Paintings | 4 | 0.34 | |
| 2005 |
| date | number | title | val | MNH
price € | used
price € |
| 27 May | mi 4703 | The ship Radetski | 1 | 0.41 | |
| 2010 |
| date | number | title | val | MNH
price € | used
price € |
| 23 Apr | mi 4945/46 | Europe 2010 - Children books | 2 | 2.40 | |
| 23 Apr | mi BLOCK326 | Europe 2010 - Children books S/s | 1 | 2.40 | |
| 2011 |
| date | number | title | val | MNH
price € | used
price € |
| 27 May | mi BLOCK342 | 120th anniversary of the Bulgarian philately press | 1 | 20.56 | |
| 2012 |
| date | number | title | val | MNH
price € | used
price € |
| 28 Nov | mi 5072 | International Year of Chemistry, children art | 1 | 0.65 | |
| 2013 |
| date | number | title | val | MNH
price € | used
price € |
| 30 May | mi 5103 | SOS Children's Villages | 1 | 0.65 | |
| 2015 |
| date | number | title | val | MNH
price € | used
price € |
| 20 Apr | mi BLOCK399 | Europa 2015 - old toys S/S | 1 | 2.74 | |
| 20 Apr | mi 5201Do Du | Europa 2015 - old toys booklet | 1 | 11.65 | |
| 2019 |
| date | number | title | val | MNH
price € | used
price € |
| 18 Nov | mi | 30 years since the signing of the Convention on the Rights of the Child | 1 | 2.23 | |
