Columbia subject headings:
Architecture--Italy--Sicily.
Hittorff, Jacques Ignace, 1792-1867--Travel--Italy--Sicily.
Sicily (Italy)--Antiquities.
Sicily (Italy)--In art.
Harvard subject headings:
Architecture--Italy--Sicily--Pictorial works.
Hittorff, Jacques Ignace, 1792-1867--Journeys--Italy--Sicily.
Hittorff, Jacques Ignace, 1792-1867.
Sicily (Italy)--Antiquities--Pictorial works.
Sicily (Italy)--In art.
Princeton subject headings:
Architecture--Italy--Sicily.
Hittorff, Jacques Ignace, 1792-1867--Travel--Italy--Sicily.
Hittorff, Jacques Ignace, 1792-1867.
Sicily (Italy)--Antiquities.
Sicily (Italy)--In art.