Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Wall sections (1 1/2" = 1'-0")

Oil on tracing paper

Black marker on graph paper

Watercolor on off-white wove paper (recto and verso)

Watercolor over graphite on off-white wove paper

Graphite on paper

Graphite on paper

Watercolor and graphite on heavy off-white wove paper

Transparent and opaque watercolor and black ink on blue wove paper

Ink on glossy white paper

Charcoal on off-white laid paper

Opaque watercolor on cream wove paper (recto and verso)

Watercolor on off-white wove paper