Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Partial basement plan (1/8" =1'-0")

Black ink on white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Silverpoint on gesso-coated drawing board

Black ink on off-white wove paper

Watercolor over graphite on off-white wove paper; verso: graphite

Watercolor and gouache over graphite on white wove paper

Black paint on cream laid paper

Colored chalk on brown wove paper

Watercolor over graphite on off-white wove paper

Watercolor over graphite on off-white wove illustration board

Graphite on off-white wove paper