the University of Amsterdam. Photographs from the Siboga expedition can be found in the Tropenmuseum, the Special Collections of the University of Amsterdam and the Artis Bibliotheek, at the same university.
Copyright: Public Domain
Seaways & Gatekeepersthe University of Amsterdam. Photographs from the Siboga expedition can be found in the Tropenmuseum, the Special Collections of the University of Amsterdam and the Artis Bibliotheek, at the same university.
Copyright: Public Domain