Wisdom and Glory (Study for the Ceiling Decoration of the Palazzo Marescotti, Bologna)

Black and red chalk on antique laid paper; verso: black chalk

Black chalk on white antique laid paper

Black chalk heightened with white chalk on blue antique laid paper

Black and white chalk on dark brown prepared antique laid paper

Brown ink and wash on off-white antique laid paper

Brown ink on off-white antique laid paper

Brown ink on off-white antique laid paper, lined overall and mounted to decorative mat

Black chalk and brown wash, framing line in black chalk, on cream antique laid paper

Brown ink and brown wash, some traces of black chalk, on cream antique-laid paper, laid down

Black chalk and traces of red chalk on cream antique laid paper

Brown ink and brown wash over black chalk on off-white antique laid paper

Brown ink and brown wash heightened with white gouache on brown paper