Correspondence with Lewis Namier, Political Intelligence Department, and also memoranda by Namier, on subjects including: the future of East Galicia [later parts of Ukraine and Poland]; Polish aggression against Lithuania and White Russia; Polish forgeries on Upper Silesia [later Poland and Czech Republic]; Polish pressure against Jewish language and culture; the Minority Treaty concerning Poland; the expulsion of Jews from Poland; Poland's eastern frontier; the attitude of the Jewish press in the United States; Namier's view of Ignace Paderewski [Premier of Poland]; Cholm [Kholm, Russia]; Poland and the Ukraine; tensions in Hungary.