Sanguine on paper drawing by Gustav Neumann, an Austrian artist of the Art Nouveau movement. The artwork depicts a seated man in costume. Titled Portrait of a Young Man. Inscriptions in the upper left, upper right, lower right in German: III JHRG, Blatt 9, Bewegungsskizze n.d. Natur voll in 8 Stunde am 25. Juni 1909. Third year, sheet 9, movement sketch from life complete in 8 hours on June 25, 1909. Signed by the artist in the lower right. Brown mat, golden frame. Provenance: Austin York LLC auction, April 26, 2023. Collectible European Graphic Art, Portraiture.