According to several sources, among others Weber-van Bosse, Anna Antoinette (1904年) 《 Een jaar aan boord H.M. Siboga》、莱顿: E.J. Brill、pp. 2 OCLC: 10957037. , the main photographer of the Siboga Expedition was
Authorship of individual photographs is, however, not known with certainty and other crew members of the expedition also took photographs. Therefore, it is safest to assume anonymous authorship.