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

Maroon fabric-bound album with leather spine

Watercolor over graphite on off-white wove paper, mounted to matboard

Watercolor and graphite on heavy off-white wove paper

Graphite and gesso on paper

Watercolor over graphite on off-white illustration board

Black wash on tan wove paper

Watercolor on ruled off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Black ink and graphite on off-white wove paper