Jupiter and Io (recto); sketch of a male figure stabbing himself in the chest (verso)
Francesco Salviati · mid-16th century

Pen and brown ink, brush and brown wash, over traces of black chalk; squared in red chalk (recto); pen and gray ink (verso)
Francesco Salviati · mid-16th century

Pen and brown ink, brush and brown wash, over traces of black chalk; squared in red chalk (recto); pen and gray ink (verso)