BALDESAR CASTIGLIONE
CESAR DE GONZAGA
LUDOVICO CANOSSA
PIETRO BEMBO
BERNARDO DE BIBBIENA
AUTOGRAPH SIGNATURES OF THE AUTHOR AND OF FOUR OF HIS FRIENDS
From negatives, made by Premi and by Signor Lanzoni, from originals preserved in the Royal State Archives at Mantua and selected by the Director, Signor Alessandro Luzio.
