1506: Eucharius Silber (alias Franck), Roma. Source: Biblioteca Nacional de España (http://bibliotecadigitalhispanica.bne.es:80/webclient/DeliveryManager?pid=4021832&custom_att_2=simple_viewer).
OpenEdition suggests that you cite this post as follows: portrezetres (May 30, 2013). R06_Silber_portada. Por treze, tres. Retrieved November 15, 2025 from https://portrezetres.hypotheses.org/r06_silber_portada