Columbia subject headings:
America--Church history.
America--Emigration and immigration.
Catholic Church--America.
Emigration and immigration--Religious aspects--Catholic Church.
Italians--Missions--America.
Italians--Religious life--America.
Italy--Church history--19th century.
Italy--Church history--20th century.
Italy--Emigration and immigration.
Scalabrinians--America--History.
Harvard subject headings:
America--Church history.
America--Emigration and immigration.
Catholic Church--America.
Emigration and immigration--Religious aspects--Catholic Church
Italians--Missions--America.
Italians--Religious life--America.
Italy--Church history--19th century.
Italy--Church history--20th century.
Italy--Emigration and immigration.
Scalabrinians--America--History.
Princeton subject headings:
Italians--America--History.
Italy--Emigration and immigration.