Abstraction, Study for Harkness Commons Mural, Harvard University

Brown ink on white paper

Black ink over graphite on off-white wove paper, mounted overall to cardboard

Black ink on cream wove paper

Red and white chalk over traces of graphite on cream antique laid paper

Black ink on cream wove paper

Pastel

Mixed media (including pastoil, sprayed with fixative) on cream paper

Gouache and graphite on paper

Graphite or black colored pencil [?] on off-white wove paper

Watercolor on paper

Black and colored crayon