Studies of Horses and Riders; verso: Studies of Bulls

Brown ink, gouache, and graphite on off-white wove paper with ruled lines

Gouache over graphite on off-white modern laid paper, mounted on brown wove paper; verso: graphite

Black crayon, squared in black crayon, on off-white antique laid paper

Watercolor, gouache, brown ink over graphite on off-white paper

Black ink, gray wash and red chalk on cream antique laid paper; verso: black chalk

Black chalk on toned cream antique laid paper, framing lines in black chalk

Black crayon on off-white antique laid paper

Black ink on buff wove paper

Black ink and graphite on white wove paper

Graphite on tan wove paper

Black crayon on off-white wove paper

Graphite, black ink and colored pencil on off-white wove paper