Untitled (sketch by artist's daughter, left page); Untitled (bleed-through, right page)

Colored marker on paper

Black marker on paper

Graphite on paper

Blue and olive crayon on paper

Graphite and colored crayons on paper

Brown and black marker on paper

Graphite on paper

Watercolor and stamp ink on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Colored marker and black pen on paper