Art Brokerage has buyers for the work of Francis Brooks Chadwick. 1850-1943. Francis Chadwick was a painter from Boston, Massachusetts, who had worked at Concarneau at the same time as Bastien Lepage. Though little known today, Francis Chadwick was an important and innovative figure in the American art world in the late 19th century. Like his friend, John Singer Sargent, Chadwick was a portrait, figure and landscape painter, both becoming part of the expatriate American art community.