Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door frames: details (1/2" = 1'-0" and full size)

Graphite, black ink and gray wash on heavy off-white wove paper

Oil? pastel sketches on ruled paper taken from spiral notebook

Gray wash on off-white paper mounted on light card

Graphite on off-white wove paper

Black ink and yellow and black chalk on off-white wove paper

Black chalk over a blue ink grid on cream wove paper

Graphite on thin off-white wove paper

Pastel on paper

Charcoal on paper

Black crayon and graphite on thin off-white wove paper

Black ink on gray-green laid paper

Black conté crayon on ivory tracing paper