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 library on a larger scale. Champneys presented plans to Mrs Rylands within a week of gaining the commission. Thereafter frequent disagreements arose and Mrs Rylands selected decorative elements, window glass and statues against his wishes. Champneys was given the honour of speaking about the library at a general meeting of the Royal Institute of British Architects and was awarded a Royal Gold Medal in 1912. The library was granted listed building status on 25 January 1952, which was upgraded to Grade I on 6 June 1994. The core of the library's collection was formed around 40,000 books, including many rarities,