Columbia subject headings:
Knight, Richard Payne, 1751-1824.
Sicily (Italy)--Description and travel--To 1860.
Sicily (Italy)--In art.
Harvard subject headings:
Knight, Richard Payne, 1750-1824--Journeys--Italy--Sicily.
Knight, Richard Payne, 1751-1824--Travel--Italy--Sicily.
Sicily (Italy)--Description and travel
Princeton subject headings:
Knight, Richard Payne, 1751-1824--Travel--Italy--Sicily.
Sicily (Italy)--Description and travel.