| 20 May 1999 - (Muslim) Trigentennial of Apollo 11 |
Earth / Moonwalker / Moon |
| 1 July 1999 - (Muslim) Quasquicentennial of the UPU |
Letters / Planets / Insignia |
| 21 July 1999 - (Serb) Trigentennial of Apollo 11 |
Experiment Package |
| Moonwalker / LM |
| 22 November 1999 - (Serb) Millennium |
 booklet pane of 6 |
| Ancient Egypt |
| Hourglass |
| Iron Bell |
| Steam Power |
| Air Travel |
| Man On the Moon |
| 22 November 2000 - (Serb) Millennium |
booklet pane of 7 + 1 label |
| Ship |
| Glassblowers |
| Blacksmith |
| Printers |
| James Watt / Steam Power |
| Satellites |
| Ships / People on Shore |
| complete booklet |
| 29 March 2001 - (Serb) Quadragennial of Vostok 1 |
Yuri Gagarin / Spacecraft |
| Yuri Gagarin / Earth / Rocket Launch (souvenir sheet of 1) |
| 9 September 2001 - (Croat) Mars Odyssey |
Mars / Man / Earth |
| 15 April 2004 - (Muslim) Zodiac |
sheetlet of 12 |
| Aries |
| Taurus |
| Gemini |
| Cancer |
| Leo |
| Virgo |
| Libra |
| Scorpius |
| Sagittarius |
| Capricornus |
| Aquarius |
| Pisces |
| booklet of 12 |
| Aries |
| Taurus |
| Gemini |
| Cancer |
| Leo |
| Virgo |
| Libra |
| Scorpius |
| Sagittarius |
| Capricornus |
| Aquarius |
| Pisces |
| 28 May 2004 - (Serb) Milutin Milanković |
Milanković / Earth’s Tilted Axis |
| 20 July 2004 - (Croat) Semiseptuagennial of Apollo 11 |
Footprint |
