Columbia subject headings:
Harvard subject headings:
Caltanissetta (Italy : Province)--Politics and government--20th century.
Colajanni, Napoleone, 1847-1921.
Politicians--Italy--Correspondence
Sicily (Italy)--Politics and government--1870-1945
Princeton subject headings:
Caltanissetta (Italy : Province)--Politics and government--20th century.
Colajanni, Napoleone, 1847-1921.
Politicians--Italy--Correspondence.
Sicily (Italy)--Politics and government--1870-1945.