Ingres, Jean Auguste Dominique (1780-1867); French. Medium: pen and ink on tracing paper. Date: 19th Century. Martyred at Autun in c.200 for refusing to honour pagan gods; Euphronius, Bishop of Autun, built a church over the cave in the 5th century; Provenance: Musee Bonnat, Bayonne, France / Giraudon. Photographic Rights The Bridgeman Art Library.