Untitled (bleed-through of previous page, left page); Untitled ("Centerbeam" DC, right page)

Graphite and colored crayons on paper

Graphite on paper

Graphite, red crayon, and white gouache on off-white wove paper

Black chalk with gray wash on cream antique laid paper, mounted

Watercolor over graphite on off-white paper

Colored marker on paper

Photographic reproduction of drawing

Watercolor over graphite on off-white wove paper

Colored chalks over graphite on buff cardboard

Black marker on paper

Colored marker and black pen on paper