Untitled (notes and designs, left page); Untitled (designs and notes on timing for "neon sculptures," right page)

Graphite with yellow, green, and black crayon on paper

Graphite and colored pencils on paper

Colored marker on paper

Black crayon or charcoal on paper

Red, orange, and blue marker on paper

Black marker on paper

Ink on paper

Gray and red marker on paper

Graphite on paper

Black marker on paper

Black ink and watercolor on off-white wove paper

Graphite on paper