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.
Victor von Heeren . Viktor von Heeren Foto aus Privatbesitz vom einzig lebenden Nachfahren und Erben Robert von Heeren privat Pianorob de Robert von Heeren PDold Original upload log de VictorvonHeerenb bytes Pianorob Andere Versionen bytes Pianorob Andere Versionen Privatfoto Uncategorized October
Page 2023 Free-images.com. All images are Public Domain