Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details of study #117 (1/2 = 1'-0")

Black ink on off-white wove tracing paper

Gouache and graphite on white Fome-Cor

Graphite on off-white wove paper

Watercolor on off-white wove paper

Black ink on thin off-white wove paper (recto and verso)

Graphite on off-white laid paper

Graphite on cream laid paper

Graphite on paper

Black ink on off-white wove paper

Graphite on off-white wove paper (recto and verso)

Graphite and gesso on paper

Colored pencil, green ink, graphite and collage of cut colored papers and a postage stamp on cream wove paper