www.quondam.com/31/3126e.htm

Histoire de l'art par les monuments...

Plans and sections of the Cloisters of the Church of St. John Lateran, and of St. Paul outside the walls of Rome Twelfth and thirteenth centuries

1. General plan of the cloisters of the Monastery of St. Paul.

2. General section.

3. Plan of the cloisters of the canon's house of St. John Lateran.

4. Section of the same.

These cloisters are so similar in plan and elevation, as well as in the details, that they might be suppossed the work of the same architect.