 The J. Paul Getty, Jr. Conservation Centre in Berkhamsted, Hertfordshire, named after its benefactor, is the base for much of the restoration work, while approximately 140 million feet of unstable nitrate film and all the master film collection held on acetate or other media is kept separately at a BFI storage site at Gaydon in Warwickshire.Film preservation is an ongoing project among filmmakers, historians, archivists, museums, and nonprofit organisations to rescue deteriorating film stock and preserve the recorded image.In recent years the Conservation Centre has completed a number of much anticipated restorations of a diverse range of film titles.