Columbia subject headings:
Harvard subject headings:
Folklore--Ireland
Folklore--Northern Ireland.
Ireland--Description and travel.
Ireland--Social life and customs.
Northern Ireland--Description and travel.
Northern Ireland--Social life and customs.
Walls--Ireland.
Walls--Northern Ireland.
Princeton subject headings:
Folklore--Ireland.
Folklore--Northern Ireland.
Ireland--Description and travel.
Ireland--Social life and customs.
Northern Ireland--Description and travel.
Northern Ireland--Social life and customs.
Walls--Ireland.
Walls--Northern Ireland.