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.
Zeche Koenig Ludwig Belegschaft. Arbeiter und Beamte der Zeche Knig Ludwig Scan from Werner Burghardt Hrsg Jahre Stadt Recklinghausen Winkelmann Recklinghausen author gemeinfrei due to pragmatic yearsrule PDold Group photographs Recklinghausen Zeche Knig Ludwig Group portraits
Page 2023 Free-images.com. All images are Public Domain