Augustin Hirschvogel, Landscape with a Lake, 1503, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7753 Augustin Hirschvogel, Coat of Arms of Unknown Man, 1503, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7755 Augustin Hirschvogel, Herberstein's Journey to Denmark, 1546, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7756 Augustin Hirschvogel, Christian II of Denmark, 1546, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7757 Augustin Hirschvogel, Conrad Schall, 1547, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7754 Augustin Hirschvogel, The Opening of the Seventh Seal, 1549, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7752