Columbia subject headings:
Ducros, Abraham-Louis-Rodolphe, 1748-1810--Exhibitions.
Italy--Description and travel--Early works to 1800.
Italy--In art--Exhibitions.
Harvard subject headings:
Ducros, Abraham-Louis-Rodolphe, 1748-1810--Exhibitions.
Italy--Description and travel--Early works to 1800.
Italy--In art--Exhibitions.
Princeton subject headings:
Ducros, Abraham-Louis-Rodolphe, 1748-1810.
Italy--In art.