Detail of a Seated Man Drawing on a Tablet; verso: Sketches

Red chalk on cream antique laid paper

Red chalk on light-tan antique laid paper, joined and pieced with the artist's corrections on seven additional irregular pieces of the same paper, framing lines in black ink, laid down on a Mariette mount

Black chalk with touches of red chalk and traces of white chalk, squared in black chalk, on cream antique laid paper, laid down on cream antique laid paper, decorated with dark blue antique laid paper borders adhered to face

Black chalk on off-white antique laid paper

Red chalk on cream antique laid paper, laid down on cream antique laid paper with blue paper strips adhered to face

Chalk on paper

Graphite on cream antique laid paper

Brown wash and graphite on greenish wove paper

Black ink with gray-brown wash on off-white antique laid paper, framing lines in black chalk

Black and red chalk on cream antique laid paper, laid down on cream antique laid paper

Brown ink, brown and gray wash, white gouache and black and white chalk with some stumping, on light brown antique laid paper

Black and white chalk on discolored blue antique laid paper