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

Black crayon on buff wove paper

Transparent and opaque watercolor and ink on white wove paper wrapped around cardboard

Crayon on paper

Graphite on off-white wove paper

Watercolor over graphite on buff wove paper

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

Charcoal on cream laid paper

Graphite over red wash on off-white wove paper

Graphite sketch on brown paper

Mixed media on cardboard

Watercolor and graphite on cream modern laid paper

Black, blue and red crayons on paper