Untitled (adhered sketch of light sculptures, left page); Untitled (adhered sketch of "Neon Cube" and notes, right page)

Graphite on paper

Black ink and opaque watercolor over graphite on tan laid paper

Colored marker and black pen on paper

Black marker on paper

Charcoal on blue laid paper

Graphite on paper

Crayon on paper

Colored marker and black pen on paper

Graphite, gouache, metallic paint, black and red ink and typewritten labels

Black crayon on paper

Graphite on cream paper

Black and colored crayon on off-white wove paper