Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: First floor plan

Watercolor over graphite on off-white wove paper

Black crayon on paper and mounted

Black ink and brown chalk on buff laid paper

Photographs, watercolor, graphite, charcoal, black crayon, ink and marker and printed city plan on off-white wove paper

Black ink and graphite on thin buff wove paper

Black ink and white gouache over graphite on off-white wove paper

Graphite on off-white wove paper

Charcoal, gouache (or poster paint), and crayon on buff wove paper

Black crayon on thin brown wove paper

Graphite on cream wove paper

Graphite on cardboard

Pastel and graphite on white wove paper