Untitled (blank, left page); Untitled (Wilhelm Roentgen sketch, right page)

Colored marker on paper

Black and blue crayon on paper

Graphite on paper

Graphite on paper

Charcoal on cream wove paper

Black crayon on paper

Black, pink and brown crayon on paper

Graphite on paper

Colored crayons on paper

Black crayon on paper

Black crayon on paper

Colored marker and purple pen on paper