Columbia subject headings:
Harvard subject headings:
Hospitals--Italy--Naples (Kingdom)--History.
Naples (Kingdom)--History--Sources.
Public health--Italy--Naples (Kingdom)--History.
Real Casa Santa dell'Annunziata
Real Casa Santa dell'Annunziata--History--Sources.
Princeton subject headings:
Abandoned children--Italy--Naples--History.
Charities--Italy--Naples--History.
Orphanages--Italy--Naples--History.
Real Casa Santa dell'Annunziata--History.