Columbia subject headings:
Islands--France--Seine River--Exhibitions.
Seine River (France)--Description and travel--Exhibitions.
Harvard subject headings:
Architecture--France--Seine River Valley--Exhibitions.
Islands--France--Seine River Valley--Exhibitions.
Landscape architecture--France--Seine River Valley--Exhibitions.
Princeton subject headings:
Architecture--France--Seine River Valley--Exhibitions.
Islands--France--Seine River Valley--Exhibitions.
Landscape architecture--France--Seine River Valley--Exhibitions.