- Race awareness1
- Racially mixed people--Legal status, laws, etc.1
- Raised bands1
- Ramiro II, King of Leon, -9511
- Real property tax--Law and legislation1
- Relations1
- Religious calendars1
- Religious life--Islam1
- Religious minorities--Legal status, laws, etc.1
- Remboîtage1
- Reproduction1
- Rhetoric, Ancient1
- Riddles, Latin1
- Ripley, George, -1490?1
- Rites and ceremonies1
- Rites and ceremonies in the Bible1
- Roger, of St. Albans1
- Roman Civil War (Rome : 43-31 B.C.)1
- Roman Civil War (Rome : 49-45 B.C.)1
- Roman capitals (Lettering)1