Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Miscellaneous shelving in service portion and garage: plan, elevations, and sections (1/2" and 3/4" = 1'-0")

Graphite on off-white wove paper

Charcoal on off-white laid paper

Pen and black ink over graphite on off-white wove paper

Black ink and gray wash on cream laid paper

Black crayon and ink on paper; black ink on paper

Watercolor over graphite on off-white wove paper, mounted to matboard

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

Graphite on off-white wove paper

Graphite on cream Japanese paper

Brown ink on white wove paper

Sketchbook with beige cloth covers and pencil sleeves

Watercolor and white gouache on heavy off-white wove paper