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.
C. Glaser ca Heidelberg. Carl Glaser Juni in Kirchheimbolanden Juli in Heidelberg bei Kekule in Gent Belgien uniheidelberg de html Universitt Gent PDold Carl Glaser People of Germany in
Page 2023 Free-images.com. All images are Public Domain