Columbia subject headings:
Harvard subject headings:
Barlow, Henry Clark, 1806-1876--Journeys--Italy--Sicily.
Barlow, Henry Clark, 1806-1876--Travel--Italy--Sicily.
Sicily (Italy)--Description and travel
Princeton subject headings:
Barlow, Henry Clark, 1806-1876--Travel--Italy--Sicily.
Sicily (Italy)--Description and travel.