Columbia subject headings:
Harvard subject headings:
Ampurdán (Spain : Region)--History--19th century--Pictorial works--Congresses.
Ampurdán (Spain : Region)--History--20th century--Pictorial works--Congresses.
Photography--Spain--Ampurdán (Region)--History--19th century--Congresses.
Photography--Spain--Ampurdán (Region)--History--20th century--Congresses.
Princeton subject headings:
Ampurdán (Spain : Region)--History--19th century--Pictorial works--Congresses.
Ampurdán (Spain : Region)--History--20th century--Pictorial works--Congresses.
Photography--Spain--Ampurdán (Region)--History--19th century--Congresses.
Photography--Spain--Ampurdán (Region)--History--20th century--Congresses.