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.
Resonet in laudibus. en The first page of Resonet in laudibus in the original version of Piae Cantiones Finnish National Library br Henricus Theodoricus Nylandensis PDold Piae Cantiones Resonet in laudibus
Page 2023 Free-images.com. All images are Public Domain