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Petrarchinstudydarmstadtvirisillustribusmsaltichiero. en Frontispiece to manuscript of Petrarch's Viris Illustribus showing the author in his study ulb tudarmstadt de de jsp Author unknown after Altichiero PDold Fresco in Sala dei Giganti Larger image Darmstadt Hessische Landes und Hochschulbibliothek manuscripts Francesco Petrarca