Brief aan Pieter Haverkorn van Rijsewijk Possibly 1892

"Brief aan Pieter Haverkorn van Rijsewijk" is a handwritten letter by German painter Julius R. Haarhaus, possibly dated 1892. This letter is likely an inquiry or a response to a query regarding the artist's portrait of Erasmus. The letter, written in German, suggests a correspondence regarding the acquisition or exhibition of the portrait, likely referencing the prominent art collector Pieter Haverkorn van Rijsewijk. This correspondence provides valuable insight into the artist's working methods and the art market of the late 19th century.