Untitled (bleed-through of previous page, left page); Untitled (light sculpture designs with measurement, right page)

Colored marker and black pen on paper

Black and colored inks on paper

Brush and black ink with lead white gouache on brown prepared antique laid paper

Graphite on slightly darkened off-white wove paper

Graphite on white antique laid paper

Sketchbook with gray cardboard covers, held together by white spiral wire

Black crayon on paper

Watercolor, graphite and colored crayon on off-white wove paper

Black, white and colored chalks on thin tan wove paper

Graphite on paper

Black ink and colored chalk? on cream wove paper

Graphite on paper