Spanish and Portuguese Art : Primary Sources

The Prado Museum's collections site provides several ways to search objects, including artist, time period, geography, medium, and iconography, along with other points.

Online historic documents from museums, archives, libraries and other institutions in Spain

Digital collections of the Biblioteca Nacional de España.

Published in 1846, British author, Richard Ford’s, travel account of Spain, its customs and culture; available online through HathiTrust.