SEVERAL MUSEUMS OF ART (ROMANESQUE AND GOTHIC)

Interesting webs of museums: Metropolitan Museum of New York (its permanent collection contains several pieces of Iberian art sold during the 19th and 20th century)metropolitan museum. There is an e-book about this collection: "The art of medieval Spain 500-1200"
 Also, the Prado Museum collection owns several examples of paintings from the romanesque and gothic styles: "Romanesque to Renaissance. Prado Museum."
The "Museu Nacional d'Art de Cataluña" owns an interesting collection of works from the Romanesque and Gothic (among others):Museu Nacional d'Art de Catalunya
And, finally, the National Spanish Sculpture Museum of Valladolid has an interesting collection of carvings from the 13th to the 18th century Museo Nacional de Escultura Policromada de Valladolid