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)

Graphite on off-white wove paper, mounted to off-white cardboard

Charcoal, red and white chalk on gray laid paper

Graphite on paper

Graphite on off-white wove paper

Off-white card

Ink on paper

Graphite on paper

Graphite on off-white wove paper (recto and verso)

Graphite on off-white wove paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Colored chalk on light-blue laid paper (recto and verso)

Watercolor and graphite on wove paper