Columbia subject headings:
Foreign workers, French-Canadian--New England.
Foreign workers, Italian--North America.
French-Canadians--New England.
Italians--North America.
Harvard subject headings:
Foreign workers, French-Canadian--New England--History.
Foreign workers, Italian--North America--History.
French-Canadians--New England--History.
Italians--North America--History.
Princeton subject headings:
Foreign workers, French-Canadian--New England--History.
Foreign workers, Italian--North America--History.
French-Canadians--New England--History.
Italians--North America--History.