Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Section (1/32" =1'-0")

Watercolor and white gouache over graphite on buff laid paper

Black chalk over red chalk on darkened off-white wove paper

Black ink on off-white wove paper

Black ink on cream wove paper

Graphite and pink crayon on oiled buff laid paper

Graphite on off-white wove paper

Graphite on off-white tracing paper

Graphite on off-white wove paper

Watercolor over graphite on heavy white wove paper

Graphite on white wove paper

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

Watercolor over graphite on off-white wove paper