Dubbelportret van kunstenaar Willem Müller en een man, genaamd Frederiks c. 1883 - 1914

"Dubbelportret van kunstenaar Willem Müller en een man, genaamd Frederiks" is a charcoal drawing by Dutch artist Floris Arntzenius. The drawing, dated c. 1883-1914, depicts a double portrait of Willem Müller, a fellow artist, and another man identified as Frederiks. The composition is a casual sketch style with the focus on the two men and their expressions. The artist's signature and the name of the sitter Willem Müller are written in the lower right corner of the drawing. The artwork offers a glimpse into the artist's personal network and artistic community during this period.