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

Green marker on graph paper

Opaque watercolor over graphite on tan illustration board, prepared with white ground

Charcoal and conte crayon with stumping on cream wove paper

Mixed media on paper

Graphite on paper

Transparent and opaque watercolor and graphite on white wove paper

Graphite on paper

Black ink and yellow and black chalk on off-white wove paper

Pastel on composition board

Graphite on dark cream wove paper

Graphite on off-white wove paper

Brown ink and wash on thin cream wove paper