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.
EdouardLon Scott de Martinville. Portrait of French typographer douardLon Scott de Martinville inventor of the phonautograph evolutionofsound org html century author PD because of age PDold douardLon Scott de Martinville
Page 2023 Free-images.com. All images are Public Domain