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.
Magnus. en Frontispiece and title page of Rudolf Magnus' book Rudolf Magnus Goethe als Naturforscher Ambrosius Barth Leipzig Rudolf Magnus PDArt Uploaded with Pharmacologists from Germany
Page 2023 Free-images.com. All images are Public Domain