Columbia subject headings:
Venice (Italy)--Pictorial works.
Harvard subject headings:
Photography--Italy--Venice--History--19th century.
Photography--Italy--Venice--History--20th century.
Venice (Italy)--Buildings, structures, etc.--Pictorial works.
Venice (Italy)--Pictorial works.
Princeton subject headings:
Photography--Italy--Venice.
Venice (Italy)--Pictorial works.