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:
Helena Arsne Darmesteter Portrait of Hertha Ayrton. en Portrait of Hertha Ayrton Girton College University of Cambridge Supplied by The Public Catalogue Foundation before bbc co uk Creator Hlna Arsne Darmesteter other versions File Ayrton Hertha bw painting PDoldauto Hlna Arsne Darmesteter Public Catalogue Foundation Hertha