Study for the Annunciation in S. Maria dei Servi, Bologna

Black and white chalk on dark cream antique laid paper

Brown ink and red chalk on tan antique laid paper; verso: red chalk

Oil on varnished brown antique laid paper

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

Brown ink over graphite on white antique laid paper

Red chalk on cream antique laid paper

Black chalk with touches of red chalk on off-white antique laid paper

Brown ink and brown wash over traces of red chalk on cream antique laid paper; verso: brown ink over traces of red chalk

Black chalk on off-white antique laid paper; verso: red chalk and brown ink

Brown ink with touches of black chalk on cream antique laid paper, laid down overall to cream wove paper

Brown ink on magenta prepared antique laid paper

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