Catálogo de la Biblioteca Nacional de España

To find out what the Biblioteca Nacional de España has, the fundamental tool is the Web Catalog, which currently provides bibliographic records of more than 3,000,000 different works, and the location of 7,000,000 different copies. The Catalogue contains information on: monographs, journals and periodicals, manuscripts and personal archives, drawings, engravings and photographs, maps and plans, video recordings, sheet music and sound recordings. Searchable in Spanish or English.