Professor Ralph Barton Perry (1876-1957)

Watercolor over graphite on off-white wove paper

Charcoal on blue laid paper

Crayon on paper

Graphite on graph paper

Pastel on two sheets of black wove paper

Graphite and wax crayon on glossy wove paper

Black ink on white wove paper

Watercolor on ruled off-white wove paper

Black crayon on cream laid paper

Acrylic, graphite, and computer print-out on off-white wove paper

Watercolor and graphite on heavy off-white wove paper

Charcoal on off-white laid paper