The date and place of the photograph are unknown. Erdheim’s pose with an eroticized female cadaver is reminiscent of Enrique Simonet y Lombardo’s famous 1890 painting of an anatomist who has dissected out the heart of a beautiful and mostly naked young woman.
See: https://commons.wikimedia.org/wiki/File:Enrique_Simonet_-_La_autopsia_1890.jpg

