Maximum Cards 1991

Maximum Cards 100: 'Europa 1991':

• OLYMPUS I Telecommunications Satellite (Mi 1011)
• METEOSAT Weather Satellite (Mi 1012)   

Issue: 4th March 1991

Maximum Card 101: 'UN Membership 1990':

• Dove of Peace (Mi 1015) 

Issue: 4th March 1991

Maximum Cards 102: 'In Honour of Switzerland - 700th Anniversary of the Swiss Confederation':

• Near Maloja (Mi 1016)
• Rhine Valley (Mi 1017)
• Bregaglia (Mi 1018)
• Hoher Kasten (Mi 1019)

Issue: 3rd June 1991

Maximum Cards 103: 'Prince and Princess':

• Princess Marie of Liechtenstein (Mi 1024)
• Prince Hans-Adam II of Liechtenstein (Mi 1025)

Issue: 2nd September 1991

Maximum Cards 105: '1992 Winter Olympics Albertville':

• Cross-country / Doping Check (Mi 1030)
• Ice Hockey / Conciliatory Gesture (Mi 1031)
• Downhill / Track Safety Precautions (Mi 1032)

Issue: 2nd December 1991