Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Revisions: north elevation, sections, details (1/32" , 1/8" , 1/4" , 3/4" =1'-0")

Poster paint on illustration board

Graphite on paper

Graphite and brown wash on buff laid paper

Graphite on buff wove paper

Watercolor and graphite on cream wove paper

Black ink, graphite, black ball-point ink and collage on off-white wove paper

Watercolor and graphite on white wove paper

Incised line and Aquarelle on white wove paper

Graphite on paper

Charcoal on off-white laid paper

Watercolor over graphite on off-white wove paper

Black ink, graphite, and yellow chalk on off-white wove paper