Columbia subject headings:
Salamanca (Spain)--History--Pictorial works.
Salamanca (Spain)--Pictorial works.
Harvard subject headings:
Salamanca (Spain)--History--Pictorial works.
Salamanca (Spain)--Pictorial works.
Princeton subject headings:
Salamanca (Spain)--History--Pictorial works.
Salamanca (Spain)--Pictorial works.