Columbia subject headings:
Harvard subject headings:
Christian pilgrims and pilgrimages--Italy--Rome.
Legends--Italy--Rome.
Monuments--Italy--Rome--Guidebooks.
Rome (Italy)--Guidebooks--Early works to 1800.
Princeton subject headings:
Christian pilgrims and pilgrimages--Italy--Rome.
Guidebooks.
Legends--Italy--Rome.
Monuments--Italy--Rome--Guidebooks.
Rome (Italy)--Guidebooks--Early works to 1800.