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")

Watercolor and graphite on off-white card

Graphite on paper

Silverpoint on gesso-coated drawing board

Graphite on paper

Charcoal on cream laid paper

Graphite on off-white wove paper

Graphite on off-white wove paper, squared in red pencil

Black ink on cream wove paper

Graphite, red pencil, and blue ballpoint ink on thin white wove paper

Graphite on blue wove paper

Black ink and charcoal on cream laid paper

Watercolor over graphite on off-white wove paper