Church of Sta. Maria Maddalena, Bologna

Red chalk with traces of graphite on blue antique laid paper

Brown ink and brown wash over black chalk on white antique laid paper; verso: brown ink, brown wash and black chalk

Brown ink and brown wash over black chalk on cream antique laid paper

Black chalk heightened with white chalk on blue antique laid paper

Red chalk on cream antique laid paper

Brown ink over graphite on cream antique laid paper

Brown ink and brown wash on cream antique laid paper

Brown ink on faded blue antique laid paper laid down overall to cream wove paper

Graphite and colored chalks on beige wove paper

Black and white chalk on grey prepared paper

Brown ink over graphite on off-white antique laid paper; verso: red chalk

Brown ink and brown wash on cream antique laid paper, laid down