Specimens of Polyautography: Man Seated under an Oak

Landscape with Large Trees, from the first issue of Specimens of Polyautography

1803 · Lithograph in black on cream wove paper, tipped onto mount with aquatint border in brown on cream wove paper

View of the Inside of the Amphitheatre of Vespasian at Rome (called the "Colosseo")

1779 · Etching and aquatint in bistre (brownish-black) on ivory paper

View of the Campagna of Rome

1778 · Etching and aquatint printed in dark brown ink on ivory laid paper