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

Watercolor and graphite on layered cream wove paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Charcoal on yellow wove paper

Watercolor on off-white wove paper

Black ink with white gouache on gray wove paper

Black ink and gray wash on cream laid paper, mounted to brown wove paper

Black ink on graph paper

Charcoal on modern laid paper

Photographic reproduction of drawing

Charcoal on off-white wove paper

Colored pencil and graphite on cream wove translucent paper