Keywords: Archiv für Naturgeschichte BHL45639757.jpg Archiv für Naturgeschichte 45639757 164153 12938 Table of Contents Bd 79 Heft 7-8 1913 http //www biodiversitylibrary org/page/45639757 Nicolai Public domain The BHL considers that this work is no longer under copyright protection<br> Biodiversity Heritage Library Check categories 2015 October 31 PD-old-70-1923 Archiv für Naturgeschichte Images uploaded by Fæ Files from the Biodiversity Heritage Library Biodiversity Heritage Library Natural History Museum Library London collection |