Studies of Horses and Riders; verso: Studies of Bulls

Black and white chalk on blue antique laid paper, laid down on cream antique laid card, framing lines in black ink

Graphite on cream paper

Brown ink on tracing paper, darkened and mounted to wove paper

Red and white chalk over traces of graphite on cream antique laid paper

Brown wash and graphite on greenish wove paper

Black ink on tracing paper, darkened and mounted to wove paper

Watercolor, brush and brown ink, and gouache over graphite on blue-gray modern laid paper

Gray wash

Watercolor, gouache, and graphite on cream antique laid paper; verso: black chalk and brown wash

Black ink and gray wash over black chalk on off-white wove paper

Black and white chalk on blue laid paper

Graphite on white wove paper