Untitled (bleed-through of previous page and color transfer, left page); Untitled (notes and measurements for light sculpture, right page)

Black marker on paper

Colored marker and blue pen on paper

Colored marker and black pen on paper

Mixed media on paper

Graphite on paper with irregular bottom edge

Brown ink, brown wash, and graphite on cream wove paper

Graphite on cream card, darkened

Black and white chalk on tan antique laid paper, framing lines in black ink, laid down on off-white antique laid paper

Graphite on darkened off-white wove paper

Black chalk on off-white laid paper

Colored marker on paper

Charcoal on thin darkened cream wove paper