Europe

2001 Four-track Railways

2001 Popular traditions and folklore

2001 Military Post Service Abroad

2001 The 7th IVV Hiking Olympics

2001 The 50th Anniversary of UN-High Commissioner Refugees

2001 Semmering Railway

2001 The 100th Anniversary of Austrian Aero Club

2001 EUROPA Stamps – Water, Treasure of Nature

2001 Day of the stamp

2001 Austria’s Natural Beauties