Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door frames in concrete walls: sections and elevation (3/8" =1'-0" and full size)

Mixed media on paper

Opaque and transparent watercolor on white wove paper

Graphite on cardboard

Red tempera on acetate

Graphite on paper

Blue, brown and black crayon on paper

Blue-black ink on off-white wove paper

Graphite on off-white wove paper

Black ink on thin off-white wove paper

Black ink on off-white wove paper

Acrylic and oil stick on three (?) layers of white wove paper

Watercolor over graphite on heavy white paper