Austrian Photographer, (19th century); Austrian. Medium: black and white photograph. Date: 19th Century. Baroness Mary Vetsera (1871-89), mistress of Crown Prince Rudolf of Austria (1858-89); the couple died in mysterious circumstances, found shot at Emperor Franz Joseph's country lodge; known as the Mayerling Incident; Provenance: Private Collection. Photographic rights held by The Bridgeman Art Library.