Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Wall sections through entrance (1 1/2" , 3" = 1'-0" and full size)

Graphite on off-white wove paper

Black and grey wash on prepared white wove paper

Gouache and black ink on brown wove paper

Graphite on off-white wove paper

Sketchbook with cardboard covers and spiral wire binding

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

Watercolor, graphite and ink on off-white wove paper

Graphite and ink on translucent wove paper

Black ink on off-white wove paper

Turpentine wash with oil on off-white wove rag paper

Graphite on paper

Watercolor on cream wove paper