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 archives of the Methodist Church of Great Britain in 1977. Between 1946 and 1988 a number of sections of the Earl of Crawford's library were deposited here, however all but one of these were withdrawn in 1988. Mrs Rylands died in 1908 having bequeathed her private collections and an endowment of £200,000 to enable the library to expand. The funds were used to acquire 180,000 books, 3,000 manuscripts and extend the building. The Librarian, Henry Guppy, invited individuals to deposit their archives for safe keeping in 1921 when there were no county record offices in Lancashire or Cheshire and the