Columbia subject headings:
Caneva, Giacomo, approximately 1813-1865--Exhibitions.
Harvard subject headings:
Architectural photography--Italy--Rome--History--19th century--Exhibitions.
Architectural photography--Italy--Rome--History--19th century.
Caneva, Giacomo, approximately 1813-1865--Exhibitions.
Landscape photography--Italy--Rome--History--19th century--Exhibitions.
Landscape photography--Italy--Rome--History--19th century.
Photography, Artistic--Exhibitions
Rome (Italy)--Antiquities--Pictorial works.
Rome (Italy)--Pictorial works--Exhibitions.
Princeton subject headings:
Caneva, Giacomo, 1813-1865--Exhibitions.
Rome (Italy)--Description and travel.
Rome (Italy)--Pictorial works.