John Rylands Library library became one of the first to collect historical family records. Librarians at John Rylands before its merger include Edward Gordon Duff in 1899 and 1900 and Henry Guppy between 1899 and 1948 (joint Librarian with Duff until 1900). Duff was responsible for the original library catalogue, compiled between 1893 and 1899: "Catalogue of the Printed Books and Manuscripts in the John Rylands Library, Manchester"; ed. E. G. Duff. Manchester: J. E. Cornish, 1899. 3 vols. The cataloguing of the books was done by Alice Margaret Cooke, a graduate of the Victoria University. Dr Guppy began publication of the "Bulletin
John Rylands Library known of the early history of this copy of the Gutenberg Bible before it was acquired by the 2nd Earl Spencer. The library houses papyrus fragments known as the Rylands Papyri and documents from North Africa. The most notable are the "St John Fragment", believed to be the oldest extant New Testament text, Rylands Library Papyrus P52, the earliest fragment of the text of the canonical Gospel of John; the earliest fragment of the Septuagint, Papyrus Rylands 458; and Papyrus Rylands 463, a manuscript fragment of the apocryphal Gospel of Mary. Minuscule 702, ε2010 (von Soden), is a Greek minuscule