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.
Briefmarkenkatalog. Briefmarkenkatalog Quelle Bild aus der englischen Image Scott catalog cover de Peterwuttke de PDold original upload log page de Briefmarkenkatalog Peterwuttke bytes no Stamp catalogues
Page 2023 Free-images.com. All images are Public Domain