Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Standard for electracide lamp: elevation (1/2" = 1'-0" )

Watercolor, black ink and metallic paint over graphite on buff wove paper

Black ink and wash on tan wove paper

Graphite on cream colored-paper industrially-lined paper in a wire bound notebook with printed, coded, brown cardboard.

Watercolor and red ink lines on white wove paper

Watercolor over graphite on off-white wove paper

Black ink on tracing paper

Ink and graphite on paper

P.Edinburgh-28 July-7 Sept.'94

Graphite on off-white tracing paper

Charcoal on off-white laid paper; verso: graphite

Brown ink on cream wove paper

Black ink on off-white wove paper