An equestrian battle scene ( recto ); Two studies of the head of Lorenzo de' Medici, after Michelangelo ( verso )

Giovanni Battista Naldini (Florence 1537-1591) An equestrian battle scene (recto); Two studies of the head of Lorenzo de' Medici, after Michelangelo (verso) black chalk, pen and brown ink (recto), red chalk (verso) 8 ¾ x 12 3/8 in. (22.2 x 31.5 cm)