Columbia subject headings:
Northampton, Spencer Joshua Alwyne Compton, Marquis of, 1790-1851--Notebooks, sketchbooks, etc.--Exhibitions.
Northampton, Spencer Joshua Alwyne Compton, Marquis of, 1790-1851--Travel--Italy--Sicily--Exhibitions.
Sicily (Italy)--In art--Exhibitions.
Harvard subject headings:
Drawing--Great Britain--19th century--Exhibitions.
Northampton, Spencer Joshua Alwyne Compton, Marquis of, 1790-1851--Notebooks, sketchbooks, etc.--Exhibitions.
Northampton, Spencer Joshua Alwyne Compton, Marquis of, 1790-1851--Travel--Italy--Sicily--Exhibitions.
Palazzo Poli (Rome, Italy),
Sicily (Italy)--In art--Exhibitions.
Princeton subject headings:
Northampton, Spencer Joshua Alwyne Compton, Marquis of, 1790-1851--Notebooks, sketchbooks, etc.--Exhibitions.
Northampton, Spencer Joshua Alwyne Compton, Marquis of, 1790-1851--Travel--Italy--Sicily--Exhibitions.
Sicily (Italy)--In art--Exhibitions.