Columbia subject headings:
Harvard subject headings:
British Americans--Genealogy--Handbooks, manuals, etc.
Great Britain--Genealogy--Handbooks, manuals, etc.
Ireland--Genealogy--Handbooks, manuals, etc.
Irish Americans--Genealogy--Handbooks, manuals, etc.
Princeton subject headings:
British Americans--Genealogy--Handbooks, manuals, etc.
Great Britain--Genealogy--Handbooks, manuals, etc.
Ireland--Genealogy--Handbooks, manuals, etc.
Irish Americans--Genealogy--Handbooks, manuals, etc.