Study for Part of the Mosaic Frieze of the Siena Cathedral Pavement

Oiled black chalk heightened with white on tinted tan antique laid paper

Brown watercolor on brown antique laid paper; verso: black chalk, white gouache and traces of green and red watercolor [watercolor probably Van Dyck brown applied with a reed pen]

Brown ink and brown wash on brown antique laid paper

Red chalk, brown ink, brown wash and graphite on off-white antique laid paper; verso: red chalk, brown ink and brown wash

Brown ink over graphite (?) on off-white antique laid paper

Brown ink and brown wash, with preparatory incising by stylus, on cream antique laid paper

Charcoal on blue antique laid paper, mounted overall to wove card decorated mount

Brown ink on off-white antique laid paper

Black and red chalk on off-white antique laid paper

Brown ink over black chalk on cream antique laid paper; verso: brown ink

Brown ink and brown wash, black and white chalk on tan antique laid paper, laid down overall to white modern antique laid decorative mount

Brown ink and wash over black chalk on cream antique laid paper with incised ruled lines