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

Black ink on tan wove paper

Black tempera on darkened off-white wove paper

Graphite on off-white wove paper

Black ink over graphite on cream board

Black ink on off-white wove paper

Watercolor and graphite on layered off-white wove paper

Ink on paper

Black and blue ink on off-white wove paper

Pastel and graphite on layered cream modern laid paper

Watercolor and brown ink on off-white wove paper

Graphite on cream wove paper mounted to cardboard

Graphite on paper