Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Plans (reflected) showing bathroom grilles (1/2" = 1'-0")

Graphite on paper

Watercolor and graphite on cream wove paper

Graphite on tan wove paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black crayon on off-white wove paper

Watercolor, graphite and ink on off-white wove paper

Graphite on off-white wove paper

Black ink and wash with wax on off-white illustration board

Graphite on off-white wove paper

Graphite on thin buff wove paper