Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Section through west stairs (1/4" = 1'-0")

Graphite on off-white wove paper

Black ink on slide film, hand colored

Watercolor and white gouache on illustration board

Graphite on off-white tracing paper

Graphite, gray gouache, and black ink on illustration board

Pastel on brown wove paper-faced illustration board

Graphite on paper

Black ink on off-white wove paper

Album with black cloth-covered cardboard covers

Graphite on paper

Watercolor on off-white wove paper, mounted to cardboard

Black ink on off-white wove tracing paper