Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Receivador in rear door #101: elevation, section, and detail (1" =1'-0")

Black wash on tan wove paper

Colored crayons on paper and mounted

Graphite on cream wove paper

Watercolor on cream wove paper

Black ink and colored chalk on translucent buff wove paper

Graphite on paper

Black ink and graphite on off-white wove paper

Graphite on cream wove paper

Black crayon on white wove paper

Graphite on cream wove paper

Green marker on graph paper

Watercolor and graphite on off-white wove paper