Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Third floor storage room closets: plans, elevations, and sections ( 3/4" = 1'-0" and full size)

Graphite on off-white wove paper

Black crayon on paper

Graphite on off-white tracing paper

Graphite on off-white wove paper

Black ink and charcoal on cream laid paper

Graphite on paper

Spiral bound sketchbook

Black ink on off-white wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Silverpoint on acrylic gesso ground on Strathmore paper

Graphite on paper