- Repentance--Catholic Church1
- Reproduction1
- Resurrection1
- Resurrection of Jesus Christ1
- Reversed leather bindings1
- Rhetoric, Medieval1
- Rhetoric--Study and teaching1
- Riccomanni, Jacopo1
- Riccomanni, Maria1
- Riccomanni, Simone1
- Robert, King of Naples, approximately 1275-13431
- Robert, William1
- Roman Civil War (Rome : 43-31 B.C.)1
- Ruch, Georgius, fl. 1438-14411
- Rural conditions1
- SS. Trinità e S. Michele Arcangelo di Brondolo (Monastery)1
- Sacramentaries1
- Saint-Bertin (Monastery : Saint-Omer, Pas-de-Calais, France)1
- Sainte-Chapelle (Paris, France)1
- Saints1