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

Graphite on paper

Black gouache and graphite on two sheets of drafting film, joined

Graphite on off-white wove paper

Charcoal on paper

Black crayon and graphite on cream wove paper

Watercolor on off-white wove paper, mounted to cardboard

Graphite, black ink, and yellow chalk on off-white wove paper

Black ink and gray wash over graphite on off-white laid paper

Graphite on paper

Graphite on paper

Black crayon on paper

Watercolor on ruled off-white wove paper