Photo Credits

Photos of the seals from the Museo Nazionale del Bargello, Florence, and the Grifoni-seal from the Archivio di Stato, Florence: © Kunsthistorisches Institut in Florenz - Max-Planck-Institut, with the authorization of the Ministero per i Beni e le attività culturali

Photos of the seals from the Archivio di Stato, Florence (except for the Grifoni-seal): © Archivio di Stato, Florence, with the authorization of the Ministero per i Beni e le attività culturali

Further reproductions and duplications of the images in any form are expressly forbidden wothout the explicit authorization of the “Soprintendenza speciale per il Patrimonio storico, artistico ed etnoantropologico e per il Polo museale della città di Firenze”.

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