Herzog Friedrich Wilhelm von Braunschweig-Oels, der Schwarze Herzog, Johann Christian August Schwartz, 1809
Portrait of frederick william, duke of brunswick-wolfenbüttel (1771-1815). Object Type: painting. Date: 1809. Dimensions: height: 37 cm (14.5 in); width: 30 cm (11.8 in). Medium: parchment, pastel on wood. Collection: Deutsches Historisches Museum.