Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Lobby stairs revision: isometric, plans, section, detail (1/8" and 3/4" =1'-0" and full size)

Fiber-tipped ink on discolored off-white wove paper

Graphite on paper

Graphite and brown crayon on off-white wove paper

Black ink on off-white wove paper

Graphite on cream wove paper

Purple and blue crayon on paper

Black ink on off-white wove paper

Watercolor on off-white wove paper mounted to off-white cardboard

Blue tempera on acetate

Graphite and charcoal on paper

Graphite on off-white wove paper

Graphite on paper