The National Library of Spain is the largest major public library in Spain. The library's collection consists of more than 26,000,000 items, including 15,000,000 books and other printed materials, 30,000 manuscripts, 143,000 newspapers and serials, 4,500,000 graphic materials, 510,000 music scores, 500,000 maps, 600,000 sound recording, 90,000 audiovisuals, 90,000 electronic documents, more than 500,000 microforms, etc.