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

Black crayon on off-white wove paper

Graphite on tan wove paper

Black ink and charcoal on cream laid paper

Charcoal on off-white laid paper

Graphite on off-white wove paper

Graphite on off-white tracing paper

Black and blue crayon on paper

Black crayon on off-white laid paper

Black ink, graphite, and yellow chalk on off-white wove paper

Blue and brown pastel transfer on white laid paper

Graphite on paper

Gouache, black ink, collage and thread on white wove paper; verso: blue crayon and thread