Columbia subject headings:
Argentina--Emigration and immigration--History--19th century--Sources.
Argentina--Emigration and immigration--History--Sources.
Ireland--Emigration and immigration--History--19th century--Sources.
Ireland--Emigration and immigration--History--Sources.
Irish--Argentina--History--19th century--Sources.
Irish--Argentina--History--Sources.
Harvard subject headings:
Argentina--Emigration and immigration--History--19th century--Sources.
Argentina--Emigration and immigration--History--Sources.
Argentina--History--19th century.
Immigrants--Argentina--History
Ireland--Emigration and immigration--History--19th century--Sources.
Ireland--Emigration and immigration--History--Sources.
Ireland--History--19th century.
Irish--Argentina--Correspondence.
Irish--Argentina--History--19th century--Sources.
Irish--Argentina--History--Sources.
Irish--Argentina--History.
Princeton subject headings: