Columbia subject headings:
Harvard subject headings:
Alisio, Isabella--Art collections.
Alisio, Maurizio--Art collections.
Architecture--Italy--Campania.
Architecture--Italy--Naples
Campania (Italy)--Description and travel.
Campania (Italy)--In art.
Museo nazionale di San Martino.
Naples (Italy)--Description and travel.
Naples (Italy)--In art.
Princeton subject headings:
Architects--Italy--Diaries.
Architecture--Italy--Campania.
Architecture--Sketch-books.
Campania (Italy)--Description and travel.
Diaries.
Sketchbooks.