John Rylands Library has been extended four times, the first time to designs by Champneys in 1920 after the project was delayed by World War I. The Lady Wolfson Building opened in 1962 on the west side and a third extension, south of the first was built in 1969. In January 2003, an appeal to renovate the building was launched. Funds were generated from grants from the University of Manchester and Heritage Lottery Fund and donations from members of the public and companies in Manchester. The project, Unlocking the Rylands, demolished the third extension, refurbished parts of the old building and erected a
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,