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

Spiral-bound sketchbook with cardboard covers; twenty pages of off-white wove paper

Watercolor and graphite on paper

Brown chalk on off-white wove paper

Tempera and graphite on card

Watercolor on off-white wove paper

Graphite and gouache on wove paper

Watercolor over graphite on off-white wove paper

Gray wash on tan wove paper

Gray wash on off-white wove paper

Acrylic paint on paper mounted on masonite

Graphite, colored crayons and felt tip ink on white wove paper

Crayon, gouache, graphite, and silver and black ink on white wove paper