Two Studies of "Night's" Arm, after Michelangelo; verso: Study of "Night's" Arm, after Michelangelo

Watercolor on cream wove paper

Metalpoint on prepared paper

Brown and gray ink over graphite on cream paper

Graphite with gray wash and white highlights on light green heavy paper

Black ink and graphite on white paper; verso: black ink and graphite

Black, gray, and pink wash, white gouache and graphite on white paper

Black ink and graphite on white wove paper

Graphite, red, black, and white chalk, and gray wash on brown wove paper

Graphite on off-white paper

Black and red chalk on blue-gray paper

Graphite on white laid paper

Black, red, and white chalk on green wove paper, two sheets joined