Untitled (bleed-through of previous page, left page); Untitled (prisms and light spectra in courtyard with figures, right page)

Blue pen on paper

Black crayon on paper

Black crayon on paper

Graphite and colored pencil on paper

Graphite on paper

Graphite on paper

Black and red inks on cream wove paper

Ink, colored wash, and applied type on paper

Graphite and colored pencils on paper

Mixed media

Black ink and charcoal on beige wove paper

Graphite on paper