Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Section through west stairs (1/4" = 1'-0")

Watercolor on off-white wove paper

Charcoal on buff wove paper

Graphite on buff wove paper

Charcoal on cream wove paper

Incised line and Aquarelle on white wove paper

Graphite on off-white wove paper

Charcoal, black pastel and blue chalk on white wove paper

Black ink on off-white card

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite and colored pencil on translucent wove paper

Graphite on paper