Unfinished Study of Lioness and Cubs, from the North-West Door of the Duomo of Florence

Graphite on paper, mounted

Graphite on cream wove paper

Black marker on paper

Graphite on off-white wove paper

Black, blue, and oranage crayon on paper

Graphite and black crayon on off-white modern laid paper

Black ink and blue wash over graphite on white paper

Graphite on paper

Brown ink over traces of black chalk on off-white antique laid paper

Colored marker on paper

Brown wash over graphite on heavy cream wove paper