Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: First floor plan and section (1/16" =1'-0')

Graphite on paper

Graphite on paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink and black watercolor on tan wove paper

Graphite and etching ink on cream paper

Black ink on off-white wove paper

Charcoal and watercolor with white crayon on off-white wove paper

Graphite on cream wove paper

Crayon on paper

Graphite on paper

Charcoal on off-white wove paper; verso: graphite