Keywords
- ledgers (account books)37
- treatises37
- Specimens36
- credit records36
- Germany34
- Sources33
- diagrams32
- Dictionaries31
- Headbands30
- Islamic Empire30
- England29
- Manuscripts, French29
- Manuscripts, German29
- Manuscripts, Medieval29
- illuminations (paintings)29
- Gregorian chants27
- Muslims--Conduct of life27
- Poetry27
- Islam--Doctrines26
- Astronomy25