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

Black ink on cream wove paper

Black chalk on cream antique laid paper adhered to cream card

Knorr soup cube wrapper signed by the artist

Watercolor, black crayon, white chalk, and white gouache on cream wove paper

Black ink and gray wash on off-white wove paper

Ink on paper

Colored marker and black ink on paper

Black chalk and gray wash on cream antique laid paper, double framing line in black ink over brown ink, a pinhole in the center, laid down on antique laid paper

Black crayon on paper

Colored marker on paper

Watercolor and acrylic on gray paper