 Other Nazi agents in the Linz program included Kajetan Mühlmann, a high SS official whose territories were Poland and the Netherlands; Baron Kurt von Behr, the head of the ERR in France; and Hitler's photographer Heinrich Hoffmann, an early art adviser who fell from Hitler's favor after 1941, due to Martin Bormann's dislike of him, but who had acted as an intermediary between some German art dealers and the Linz program, and possibly did the same in the Netherlands as well.There is some debate about whether art for the "Führermuseum" was primarily stolen or purchased.Hanns Christian Löhr argues in "Das Braune Haus der Kunst