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

Black and white chalk, squared in black chalk, on blue antique-laid paper; verso: black chalk with traces of white chalk

Brown ink and brown wash, with touches of black chalk, on cream antique laid paper

Brown ink and brown wash heightened with white gouache on blue antique laid paper, laid down overall to cream modern laid paper

Red and white chalk on tan antique laid paper, laid down

Metalpoint and white gouache on gray prepared antique laid paper

Brown ink on buff antique laid paper

Brown ink and white and pink gouache over black chalk on cream antique laid paper prepared with orange wash

Black chalk wih traces of white chalk on faded blue antique laid paper (recto and verso)

Black chalk heightened with white chalk on buff antique laid paper

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

Red chalk on cream antique laid paper, laid down overall to cream wove card

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