Columbia subject headings:
Harvard subject headings:
Ireland--Pictorial works.
Ireland--Social life and customs--19th century--Pictorial works.
Ireland--Social life and customs--20th century--Pictorial works.
Princeton subject headings:
Ireland--Pictorial works--Catalogs.
National Library of Ireland--Photograph collections--Catalogs.
Photograph collections--Ireland--Dublin--Catalogs.
Photography--Ireland--Catalogs.