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

Graphite and colored pencil on paper

Black ink, charcoal, watercolor, and watercolor pencil on cream laid paper

Graphite on paper

Colored chalk on brown wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite and found fiber on handmade paper

Charcoal on cream laid paper

Graphite on paper

Watercolor and graphite on off-white wove paper

Watercolor and white gouache over graphite on off-white wove paper?

Graphite on white wove translucent paper