This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
GeorgvonNeumayer. Georg von Neumayer Geophysiker und Polarforscher Buch Hamburgische Mnner und Frauen am Anfang des XX Jahrhunderts Hamburg Creator Rudolf Dhrkoop PDoldauto Rudolf Dhrkoop Georg von Neumayer
Page 2023 Free-images.com. All images are Public Domain