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.
Dolf Unger links in Ermelo . nl Unger op bezoek in Ermelo circa Rechts waarschijnlijk prof Posthumus Fotoarchief familie Unger Rotterdam author other versions PDold Uploaded with Dolf Unger Ermelo
Page 2023 Free-images.com. All images are Public Domain