Columbia subject headings:
Hoüel, Jean-Pierre-Laurent, 1735-1813--Exhibitions.
Syracuse (Italy)--Description and travel--Early works to 1800.
Syracuse (Italy)--In art--Exhibitions.
Harvard subject headings:
Hoüel, Jean-Pierre-Laurent, 1735-1813--Exhibitions.
Syracuse (Italy)--Description and travel--Early works to 1800.
Syracuse (Italy)--In art--Exhibitions.
Princeton subject headings:
Hoüel, Jean-Pierre-Laurent, 1735-1813. Voyage pittoresque des isles de Sicile, de Malte et de Lipari--Exhibitions.
Sicily (Italy)--In art--Exhibitions.
Sicily (Italy)--Pictorial works--Exhibitions.
Syracuse (Italy)--In art--Exhibitions.
Syracuse (Italy)--Pictorial works--Exhibitions.