Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Location of stone retaining walls with cedar screens: plan and sections (1" = 1'-0")

Brown chalk on off-white wove paper

Graphite on off-white wove paper

Black felt-tipped pen on white wove paper

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

Black ink on gray-green laid paper

Watercolor and graphite on paper

Monotype in cloth-covered clamshell box

Graphite on heavy blue wove paper

Black ink on off-white wove paper

Beeswax, graphite, detritus and debris on wove paper

Black crayon on buff wove paper

Black ink and graphite on white paper