- Turbans--Religious aspects--Islam1
- Turkey--Istanbul1
- Turkic Mongol Domination (Armenia : 1045-1522)1
- Turkish Wars (Venice, Italy : 1453-1571)1
- Ulric, Saint, Bishop of Augsburg, 890-9731
- Umm al-barāhīn fī ʻilm al-kalām (Sanūsī, Muḥammad ibn Yūsuf)1
- Underscoring1
- United States1
- Urology1
- Ushnuhī, ʻAbd al-ʻAzīz ibn ʻAlī, 12th cent. Kifāyah fī al-farāʼiḍ1
- Usury1
- Utopias1
- Valdenoceda (Spain)1
- Valla, Lorenzo, 1407-14571
- Veins1
- Vellum printings1
- Vellum wrappers1
- Veterinary medicine--Manuscripts1
- Vicario, Constantius de1
- Vicario, Daniel de1