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

pen, ink on brown paper

Watercolor over graphite on off-white illustration board

Graphite on off-white wove paper

Charcoal on blue wove paper

Watercolor over graphite? on off-white wove paper

Pen and ink and brush on white wover paper

Charcoal on off-white laid paper

Black ink and colored chalk on off-white wove paper; verso: black ink

Crayon on paper

Graphite and yellow crayon on paper

Charcoal on cream laid paper

Graphite on off-white wove paper