Columbia subject headings:
Harvard subject headings:
Campagna di Roma (Italy)--Description and travel--Congresses.
Grand tours (Education)--Congresses.
Rome (Italy)--Description and travel--Congresses.
Travelers' writings--History and criticism--Congresses.
Visitors, Foreign--Italy--Campagna di Roma--History--Congresses.
Visitors, Foreign--Italy--History--Congresses.
Princeton subject headings:
Campagna di Roma (Italy)--Description and travel--Congresses.
Grand tours (Education)--Congresses.
Rome (Italy)--Description and travel--Congresses.
Travelers' writings--History and criticism--Congresses.
Visitors, Foreign--Italy--Campagna di Roma--History--Congresses.
Visitors, Foreign--Italy--History--Congresses.