Columbia subject headings:
Harvard subject headings:
Ireland--Gazetteers.
Names, Geographical--Northern Ireland.
Names, Geographical--Ulster (Northern Ireland and Ireland)
Names, Geographical--Ulster (Northern Ireland and Ireland)--Dictionaries.
Northern Ireland--Gazetteers.
Ulster (Northern Ireland and Ireland)--Gazetteers.
Princeton subject headings:
Gazetteers.
Ireland--Gazetteers.
Names, Geographical--Ireland.
Names, Geographical--Northern Ireland.
Names, Geographical--Ulster (Northern Ireland and Ireland).
Names, Irish--Ulster (Northern Ireland and Ireland).
Northern Ireland--Gazetteers.
Ulster (Northern Ireland and Ireland)--Gazetteers.