Columbia subject headings:
Harvard subject headings:
Australia--Emigration and immigration--History--Sources.
Ireland--Emigration and immigration--History--Sources.
Irish--Australia--Correspondence.
Irish--Australia--History--Sources.
Princeton subject headings:
Australia--Emigration and immigration--History--Sources.
Ireland--Emigration and immigration--History--Sources.
Irish--Australia--Correspondence.
Irish--Australia--History--Sources.