Papua Heritage Foundation:
Dokter Willem Visser dient een Asmatman een injectie toe
Papua Heritage Foundation:
Eindhovens Dagblad 27 dec 1958
Papua Heritage Foundation:
Eindhovens Dagblad 2 Januari 1959
Papua Heritage Foundation:
Nederlands Nieuw-Guinea -September 1962-015-17
Papua Heritage Foundation:
Nederlands Nieuw-Guinea -September 1962-018-21
Papua Heritage Foundation:
visser001b
Papua Heritage Foundation:
visser003b
Papua Heritage Foundation:
visser006b
Papua Heritage Foundation:
visser007zw
Papua Heritage Foundation:
visser010b
Papua Heritage Foundation:
visser011b
Papua Heritage Foundation:
visser012b
Papua Heritage Foundation:
visser013b
Papua Heritage Foundation:
visser014b
Papua Heritage Foundation:
visser015b
Papua Heritage Foundation:
visser018b
Papua Heritage Foundation:
visser020b
Papua Heritage Foundation:
visser021b
Papua Heritage Foundation:
visser022b
Papua Heritage Foundation:
visser023b
Papua Heritage Foundation:
visser026b
Papua Heritage Foundation:
visser031b
Papua Heritage Foundation:
visser033b
Papua Heritage Foundation:
visser040b
Papua Heritage Foundation:
visser044b
Papua Heritage Foundation:
visser045b
Papua Heritage Foundation:
visser047b
Papua Heritage Foundation:
visser048b
Papua Heritage Foundation:
visser049b
Papua Heritage Foundation:
visser050b
