Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: First floor plan and section (1/16" =1'-0')

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Ink on paper

Black crayon on off-white wove paper

Black ink on off-white wove paper

Black ink on illustration board

Sketchbook with red cloth-covered cardboard covers

Black ink on off-white wove paper

Graphite on off-white wove paper

Colored crayons on paper

Charcoal on buff wove paper

Graphite on paper