O) SWITZERLAND, VIA LAUSAME, KUCHSINGER AND CO, ECHANTILLONS, WILLIAM TELL, WILLIAM TELL´S SON, HELVETIA, CIRCULATED TO BRAZIL, FINE
SB) 1969 SWITZERLAND, EROPA 1959-1969, MNH
SB) 1975 SWITZERLAND, EROPEAN SECURITY AND COOPERATION CONFERENCE, HELSINKI, MAP OF EUROPE AND COGWHEELS, SCT C362
SB) 1988 LAOS, JUVALUX 1988, PREHISTORIC ANIMAL, DINOSAURS. IGUANODON, PHORUSRHACOS - PREHISTORIC BIRD, CERATORAURUS, SCOLOSAURUS, TRACHODON, MNH