"Portrait of Max Schulenkamp", German School, Oil on Panel, 1816/20: "Portrait of a young 2nd Lieutenant of the 34th Command (Battery?) of mounted artillery of the Prussian Army. He bears Prussian either 1813 Katzbach Medal or 1815 Ligny Medal. His name (provided by authentic legend on verso) was Max Schulenkamp. According to the uniform and visual age of the sitter, this painting was made in the period between 1816 and 1820."