RETIRED HB-BSI
Thunder & Colt 105A
Year: 1990
C/N: 1852
Marcel Portmann, Fribourg
Freiburger Nachrichten
HB-BSI (1)
Thunder & Colt 105A
Year: 1999
C/N: 1852
Groupo Aerostatico Ticino, Lugano
Freiburger Nachrichten
 

photo credits: Roman Müller