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.
Keywords from Image Description:
AHArnimB. Adolf Heinrich von ArnimBoitzenburg Adolf Heinrich von ArnimBoitzenburg old picture before author before This image is in the public domain due to its age PDold original upload log page nl AHArnimB Knsterle bytes no Heinrich von ArnimBoitzenburg PD Adolf Heinrich von ArnimBoitzenburg Files by User Knsterle