Columbia subject headings:
Emilia-Romagna (Italy)--Description and travel.
Travelers--Italy--Emilia-Romagna--History--18th century.
Harvard subject headings:
Emilia-Romagna (Italy)--Description and travel.
Travelers--Italy--Emilia-Romagna--18th century.
Travelers--Italy--Emilia-Romagna--History--18th century.
Princeton subject headings:
Emilia-Romagna (Italy)--Description and travel.
Travelers--Italy--Emilia-Romagna--History--18th century.