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.
Graduel de Cologne David et le Christ r. fr Graduel de Cologne David et le Christ ceec unikoeln de CEEC Codices Electronici Ecclesiae Coloniensis Universit de Cologne Johannes von Valkenburg other versions Custom marker PDold Johannes von Valkenburg Graduals Franciscans
Page 2023 Free-images.com. All images are Public Domain