Graphic materials of the National Library of Spain. From the paper to the cloud
This article exposes the collection of graphic materials preserved in the Drawings and Engravings Service of the National Library of Spain. It is an essential source of information for many disciplines, composed of drawings, engravings, photographs, posters, and ephemera. It is also presents the impact and implications of the digital transformation in the management of this collection, the staff responsible for it and its provision to the end-user. On the other hand, it is stood out the different ways of access and dissemination, emphasizing new products as a result of reuse and collaborative work for the creation of new knowledge.