Columbia subject headings:
Harvard subject headings:
Foreign workers, Italian--United States--History.
Sicily (Italy)--Emigration and immigration--History.
Sicily (Italy)--Rural conditions.
United States--Emigration and immigration--History.
Working class--Italy--Sicily--Political activity--History.
Princeton subject headings:
Foreign workers, Italian--United States--History.
Sicily (Italy)--Emigration and immigration--History.
Sicily (Italy)--Rural conditions.
United States--Emigration and immigration--History.
Working class--Italy--Sicily--Political activity--History.