Study of a Wolf's head; verso: Partial Studies of Oxen

Graphite on paper

Colored marker on paper

Water-base paint on laid paper mounted on board

Pen and ink on paper.

Graphite on paper

Blue marker on paper

Brown ink and brown wash on white antique laid paper

Pastel on blue-gray wove paper

Graphite on cream wove paper laid down to off-white wove paper

Graphite and ink on paper

Graphite on white paper

Brown ink, brown wash and graphite on light blue wove paper; verso: brown ink and blue and pink wash