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

Brown ink and brown wash over black chalk on off-white antique laid paper, pricked for transfer

Black chalk on blue antique laid paper

Black and white chalk on blue antique laid paper; verso: black , white and yellow chalk with smudges of red ochre (?)

Red chalk and brown ink on cream antique laid paper

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

Black chalk and white gouache on blue-brown antique laid paper, laid down to off-white antique laid paper mount

Watercolor over black chalk heightened with white gouache on cream antique laid paper, mounted overall to cream antique laid paper with gold decorated borders

Brown ink, brown wash over black chalk on buff antique laid paper

Brown ink over black chalk on cream antique laid paper

Black chalk on dark cream antique laid paper, toned, laid down overall to off-white antique laid paper decorated mount

Red chalk heightened with white gouache on tan antique laid paper, laid down

Red chalk heightened with white gouache on off-white antique laid paper