Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior elevations (1/4" = 1'-0")

Watercolor over graphite on off-white wove paper

Pen and ink and brush on white wove paper

Black ink on off-white wove paper

Crayon on paper

Graphite on paper

Turpentine wash with oil over graphite on off-white wove paper

Black ink and oil on white wove paper, mounted on board

Watercolor over graphite on off-white wove paper

Graphite, red crayon, and white gouache on off-white wove paper

Black ink on off-white wove paper, mounted to tissue, mounted to an index card, taped to off-white cardboard.

Paper bound sketchbook

Black ink on paper