1525: Gregorio de Gregoriis, Venezia. Source: EDIT16 (http://edit16.iccu.sbn.it/edit16_imgs/029742P01Frontespizio.jpg).
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portrezetres (May 30, 2013). V25_Gregoris_portada. Por treze, tres. Retrieved October 14, 2026 from https://portrezetres.hypotheses.org/v25_gregoris_portada