Head of Christ and Head of the Virgin

Red chalk on cream antique laid paper; verso: red chalk

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

Red chalk on cream antique laid paper

Red chalk over brown ink on brown antique laid paper

Black and red chalk on gray-brown antique laid paper

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

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

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

Brown ink on buff antique laid paper

Brown, blue and ochre gouache, brown, reddish-brown, red and white oil paint on beige paper, white highlights added later (possibly in the 19th or 20th century)

Brown ink on cream antique paper; verso: black chalk

Black and red chalk on off-white antique laid paper