Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Stair details: plans, sections (1/4" and 3/4" = 1'-0")

Charcoal and purple and white chalk on brown wove paper

Graphite and gesso on paper

Pen and ink on paper

Charcoal on paper

Crayon on paper

Red conté crayon on ivory tracing paper

Oil on white primed paper

Black ink, gray wash and wax crayon on off-white wove paper

Black chalk on off-white laid paper

Graphite on off-white wove paper

Watercolor and ink on cream laid paper

Graphite on paper