Keywords: Naturalis library painting.jpg en Hermann Schlegel biologist second director of Naturalis 1888 Vera de Kok Creator Johan Heinrich Neuman Naturalis other versions 52 164379111111 4 4734649444444 Custom license marker 2014 10 05 PD-art-100 Uploaded with UploadWizard Hermann Schlegel Johan Heinrich Neuman Naturalis Leiden |