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

Colored marker and black pen on paper

Graphite on paper

Colored marker on paper

Colored marker on paper

Graphite and colored crayon on paper

Graphite and yellow crayo n ; green crayon X'ed out on paper

Colored crayons on paper

Blue and black ink and metallic marker on paper

Blue, green and brown crayon on paper

Black marker on paper

Crayon on paper

Colored crayons on paper