(a) Grigor Tat'ewac'i's Book of Questions (fragments), 16th–17th c. (accession no. 26.113); (b) four Gospels and Revelation of St, John, A.D. 1237 (acc. no. 30.2); and (c) 1 leaf from a lectionary, A.D. 1671 (acc. no. 46.51). Access by appointment only.