1914 photograph of Egon Schiele by Anton Josef Trčka, catalogue/poster. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain
portrait of Adam Erdmann Trčka von Lípa (1599–1634) from the collection of Nové Město nad Metují castle. Czech Portrét Adama Erdmana Trčka z Lípy (1599–1634)