Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Third floor storage room closets: plans, elevations, and sections ( 3/4" = 1'-0" and full size)

Black ink and graphite on cream wove paper; verso: graphite and blue ink

Watercolor over graphite on off-white wove paper

Black ink on cream laid paper

Graphite and carbon paper on white wove paper

Graphite on heavy off-white card

Black ink and gray and brown wash on off-white wove paper

Graphite on buff wove paper

Charcoal with erasure and stumping on off-white wove paper

Graphite on off-white wove paper

Watercolor over charcoal? on off-white wove paper

Watercolor over graphite on off-white wove paper; verso: graphite

Black and brown ink and graphite on off-white wove paper with overlay of tracing paper