Documents of “Landsmanschaften,” organizations of Polish Jews from various regions, collected by the Central Committee of Jews in Poland (CKŻP), Department of Associations of Compatriots, in post-war Poland. Includes correspondence with foreign charitable institutions and banks about aid to the Jews in Poland, questionnaires, requests for assistance, bulletins and newspapers, notes, speeches, minutes, periodic reports of “Landmannschaften,” name lists and name indexes. Collection includes address books of the "Landsmanschaft” in the US, Argentina, Brazil, Canada.