Reports, correspondence, newspaper clippings, instructions and regulations related to the condition of national minorities, mainly Jews, in Poland, Switzerland, Germany, Austria, France and other countries in Europe. Included are materials about matters of visa regulations, Jewish communists, anti-fascist militia, testimony of the refugees, participation of the Polish citizen Lejz Horowitz in the work of the XX Zionist Congress in Zurich, commercial information about Polish Jews in Switzerland, Zionist congresses in Zürich, creation of the Polish-Swiss Export Association and their fraudulen...