Columbia subject headings:
Acerbi, Giuseppe, 1773-1846--Travel--Italy--Rome.
Radziwill, Michal Kazimierz, approximately 1625-1680--Travel--Italy--Rome.
Rome (Italy)--Description and travel.
Harvard subject headings:
Acerbi, Giuseppe, 1773-1846--Journeys--Italy--Rome.
Radziwil, Michal Kazimierz, 1625-1680--Journeys--Austria--Vienna.
Radziwil, Michal Kazimierz, 1625-1680--Journeys--Italy--Rome.
Rome (Italy)--Description and travel.
Vienna (Austria)--Description and travel.
Princeton subject headings: