Abstraction, Study for Harkness Commons Mural, Harvard University

Black ink on off-white wove paper

Watercolor and graphite on white paper

Black ink on off-white wove paper

Opaque watercolor over graphite on relief print on tan wove paper

Black ink on cream wove paper

Black crayon on tracing paper

Watercolor and graphite on cream wove paper

Pastel on gray-prepared paper

Black ink, gray wash, and graphite on off-white laid paper; verso: graphite