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.
Schmiedeberg. en Oswald Schmiedeberg pl Oswald Schmiedeberg Images from the History of Medicine NLM unknown publication Munich Lehmann circa The National Library of Medicine believes this item to be in the public domain PDold Oswald Schmiedeberg
Page 2023 Free-images.com. All images are Public Domain