Acknowledgments

Biblioteca Histórica “Marqués de Valdecilla”, for their continued support since the beginning of this project and for the grant of the logo images, extracted from: Juan de Icíar, Arte subtilissima, por la qual se enseña a escreuir perfectamente. Zaragoza: en casa de Pedro Bernuz, 1550 (shelfmark BH FG3499).

Executive Leadership Team of the Library of the Universidad Complutense de Madrid and Executive Leadership Team of the Library of the Faculty of Philology, Universidad Complutense de Madrid.

Micronet. División corporativa de proyectos, by the long years of collaboration on the Project.

Rosa Fernández Lera (Biblioteca de Menéndez Pelayo), Ana María Fernández–Pampillón (Vicedecanato de Tecnologías Aplicadas a la Filología, UCM), Nuur Hamad (IUMP), Inés León and Julio López (Micronet), Ana Santos Aramburu (Biblioteca Histórica UCM and BNE), Marta Torres Santo Domingo (Biblioteca Histórica UCM), Geoffrey West (British Library).