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

Graphite on cardboard

Black crayon and ink on paper

Black ink on tan wove paper

Charcoal on cream laid paper

Watercolor on ruled off-white wove paper

Black and purple inks over graphite on tracing paper

Red ink, green fiber-tipped ink and watercolor on off-white wove paper

Crayon on paper

Black crayon on thin off-white wove paper

Black ink on off-white wove paper

Graphite and blue crayon on off-white wove paper

Black, orange and yellow crayon on paper