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.
Adolf Friedrich zu Mecklenburg Heuschkel. de Herzog Adolf Friedrich zu MecklenburgSchwerin Aufnahme Hofphotograph Fritz Heuschkel in Schwerin um Fritz Heuschkel other versions Custom marker Duke Adolf Friedrich of Mecklenburg
Page 2023 Free-images.com. All images are Public Domain