Study for "Incomplete Red Neon Square on Exterior Corner," University of Massachusetts, Amherst

Brown and black ink over graphite on cream paper, darkened

Black crayon on thin off-white wove paper

Graphite on commercially lined paper

Charcoal on off-white laid paper

Oil paint, charcoal, pressure-sensitive tape collage elements on wove paper

Graphite and crayon on cream modern laid paper

Black ink on off-white wove paper

Graphite on heavy cream wove paper

Graphite on paper

Graphite on off-white laid paper

Graphite on off-white wove paper

Graphite on off-white Japanese paper