Studies of a Sculpture of a Male Nude, Vertebrae, and Gesturing Figures

Standing Putto Seen From the Back

1570 · Pen and brown ink over traces of black chalk, on tan laid paper, laid down on ivory laid paper

Standing Putto Seen from the Front: Study for the Virgin in Glory with Saints Petronius, Dominic, and Peter Martyr

1570 · Pen and brown ink on tan laid paper, laid down on ivory laid paper

Saints Jerome and Francis of Assisi Adoring the Trinity

1568 · Pen and brown ink with brush and brown wash, over graphite, on tan laid paper

Saint John the Evangelist

1560 · etching

Half-Length Sketch of a Gentleman Wearing Hat and Cape

1549 · Pen and brown ink on tan laid paper, laid down on ivory laid paper

Saint Jerome

1549 · Pen and brown ink, over traces of black chalk, heightened with touches of lead white (discolored), on tan laid paper