The Trinity and the Apostles, St. Peter and St. Paul

Death of Marcus Curtius

1799 · black chalk (stumped in places) and brush and black chalk wash

Alexander the Great Offering His Concubine Campaspe to the Painter Apelles

1793 · Black chalk (stumped), highlighted with white, on brownish paper

The Sacrifice of Iphigenia

1789 · Oil on canvas

Head of a Young Man (recto) Sketch of a Head (verso)

1780 · black chalk with red chalk, heightened with traces of white chalk (black and red chalk stumped in places)

Sketch of a Head (verso)

1780 · blue pastel (head); random pastel marks

Head of a Young Man (recto)

1780 · black chalk with red chalk, heightened with traces of white chalk (black and red chalk stumped in places)