A Water Wheel; verso: Studies of Roofs

Red chalk on off-white antique laid paper

Brown ink and black chalk on cream antique laid paper

Black and white chalk on buff antique laid paper

Brown ink, brown and gray washes, and graphite on antique laid paper

Brown ink and brown wash with touches of watercolor on cream antique laid paper

Black and white chalk on gray prepared paper

Brown ink and brown wash with graphite on off-white antique laid paper

Brown ink and gray wash on buff antique laid paper

Charcoal on blue antique laid paper

Black ink with gray wash on cream antique laid paper

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

Black ink and black wash over graphite on white antique laid paper