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

Watercolor on off-white wove paper

Transparent and opaque watercolor on off-white wove paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Graphite and ink on paper

Watercolor over graphite on off-white wove paper

Graphite and yellow crayon on paper

Graphite on off-white wove paper

Black crayon on thin off-white wove paper

Black ink and gray wash on off-white wove paper

Watercolor, gouache, black ink and blue ballpoint ink on white wove paper

Red and black chalk on heavy off-white wove paper

Crayon on paper