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.
Keywords from Image Description:
Angul Hammerich. Fotografi af musikforskeren da Angul Hammerich Photo of Angul Hammerich music history Det Kongelige Biblioteks Hjemmesider kb dk The Royal Library of Denmark kb dk Uploader was Erik Damskier at org da No later than Marius Christensen PD original upload log page da AngulHammerich Erik Damskier bytes