Untitled (date, left page); Untitled (light sculpture notes and illustrations, right page)

Black crayon on paper

Ink on off-white laid paper

Black marker on paper

Graphite and red crayon on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Gray marker on paper

Colored marker on paper

Graphite and blue crayon on paper

Colored marker on paper