Untitled (lines and checkmark, left page); Untitled ("White on Olive" sketch, right page)

Graphite on paper

Graphite and colored pencil on paper

Black marker on paper

Black, green, and yellow crayon on paper

Graphite on off-white wove paper

Tempera on paper

Graphite on paper

Ink on paper

Graphite on paper

Ink and wash on paper

Colored marker on paper

Graphite and colored pencil on paper