Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Typical door and finish and plaster ground details (3/4" = 1'-0" and full size)

Black ink on cream wove paper

Watercolor on off-white wove paper

Black ink on off-white wove paper

Graphite, black crayon and ink on paper

Black ink on off-white wove paper

Charcoal on blue laid paper

Graphite and white chalk on buff wove paper, laid down

Graphite on paper

Charcoal on cream laid paper

Black ink and watercolor on cream laid paper

Graphite on off-white wove paper

Charcoal on blue laid paper