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.
Alfred Wegener ca.. Alfred Wegener Alfred Wegener Bildarchiv Foto Marburg bildindex de AufnahmeNr author ca PDold Alfred Wegener Files by HeinrichStuerzl
Page 2023 Free-images.com. All images are Public Domain