Notes, circulars, correspondence, memorandums, telegrams, speeches, reports, registers, newspaper clippings relating to search of the opportunities for Polish agricultural settlement and Jewish immigration in Honduras, Santo Domingo, Colombia, Venezuela; social welfare for emigrants and Polish refugees in Mexico, recruitment of Polish workers in Central America, illegal immigration, circulars concerning the forgery of passports, passport regulations of the Free City of Gdańsk, establishment in Mexico of the Committee for the Care of Polish Refugees, negotiations with the Mexican government ...