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.
Hufengymn. Knigliches Hufen Gymnasium Knigsberg Ostpreuen eigenes Foto der Ansichtskarte mef ellingen Mitte Harry Brettschneider Direktor von bis PDold Uploaded with Hufen Gymnasium Buildings in Knigsberg Knigsberg in the Postcards of Knigsberg
Page 2023 Free-images.com. All images are Public Domain