Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Revision of wall between pool and recreation room: elevation, sections and details (1/2" , 1 1/2" , and 3" =1"-0" )

Black ink on tan wove paper

Dark brown ink on white wove paper

Graphite on off-white wove paper, mounted to larger off-white wove paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Watercolor on cream wove paper

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

Charcoal on blue laid paper

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

Black ink on off-white card

Gouache over graphite on buff paper mounted on composition board

White gouache, black ink, colored pencil, and graphite on green prepared wove paper

Graphite on paper