Notes relating to Hebbelynck, Les mystères des letters grecques d’après un manuscript copte-arabe de la Bibliothèque Bodléienne d’Oxford (Louvain, 1902). Including on postcard dated 1930.
A check list of Coptic Manuscripts in the Pierpong Morgan Library (New York, 1919) with Balestri: Acta Martyrum (Paris, 1907). Includes postcard from Henri Hyvernat, 1923 and Adolf Grohmann, 1925.
Material relating to Kropp, Ausgewählte Koptische Zubertexte (Bruxelles, 1930-1). Includes copies of BM Or 6794, 6795 and 6796 (2) and (4), 5 photographs of BM Hay 10391and notes.
Lefort, Louis Théophile, S. Pachomii Vitae. Sahidice Scriptae. Textus (Paris, 1933-4). Lefort, Louis Théophile, S. Pachomii Vita. Bohairice Scripta (Paris, 1925-36).
Material relating to W. Pleyte & P.A.A. Boeser, Catalogue du Musée d’Antiquités à Leide (Leiden, 1897). Includes correspondence from P.A.A. Boeser, 1929-1930.
Photographs and 2 letters to Crum from Quibell concerning Coptic discovery at Saqqara - all published Quibell, Excavations at Saqqara II (Cairo, 1909).
Material relating to Tattam, Prophetae majores, in dialecto Coptica. 2 vols. (Oxford, 1852). Includes postcard from A. Möhle, 1933 and L. Delaporte, 1931.