Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Northeast elevation (1/4" = 1'-0")

Graphite on paper

Black ink on cream wove paper

Graphite on off-white wove paper

Graphite and charcoal on off-white wove paper

Black crayon on paper

Graphite on blue paper

Oil on card prepared with white tempera

Black crayon on paper

Black ink, black crayon and white gouache on off-white laid paper

Graphite and brown ink on off-white card

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Black ink on cream wove paper