Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Northeast elevation (1/4" = 1'-0")

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

Watercolor on ruled off-white wove paper

Graphite on white paper

Graphite and white pastel on blue-buff wove paper

Graphite on ivory laid paper

Black chalk on cream laid paper

Black ink and graphite on thin buff wove paper

Gouache on cream laid paper

Red and white chalk on gray modern laid paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Charcoal on off-white laid paper