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

Pastel over traces of charcoal on gray wove paper

Graphite on off-white wove paper

Graphite on paper

Acrylic paint on paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink on cream wove paper

Conté crayon, charcoal, graphite, and collaged paper on white wove paper

Watercolor and graphite on layered off-white wove paper

Black ink on cream wove paper

Watercolor and white gouache over graphite on off-white wove paper