Herald Belanda:
Sulawesi - Harvest festival, 1916
Herald Belanda:
Sulawesi - Kasiguncu. Celebration, 1933
Herald Belanda:
Sulawesi - Toraja Chief with wife and child, 1918
Herald Belanda:
Malino - Women relaxing in alun-alun
Herald Belanda:
Bantimurung - Bulusaraung National Park, 1908
Herald Belanda:
Kota Tondano - Down Town, 1922
Herald Belanda:
Anneke Grönloh 1964