1996-12: Halley's Comet (1996)
Galileo Galilei Overprinted with Silver BarNicolas Copernicus Overprinted with Silver BarJohannes Kepler Overprinted with Silver BarEdmond Halley Overprinted with Silver BarPlanet A, Japan, and 3 stars Overprinted with Silver BarIce, Us Overprinted with Silver BarPlanet A, 5 stars Overprinted with Silver BarVega, USSR Overprinted with Silver Bar
1996-12: Overprints (1996)
Concorde & Globe, overprintNational Flag & Sun, overprintRunners, overprintDevelopement mining, overprintTennis, overprintTim Mayotte / U.S.A., overprintGratia van der Oye, women’s slalom, overprintSki, overprintMap Cowry (Leporicypraea mappa), overprintTennis, overprint