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)

Charcoal on off-white wove paper; verso: charcoal and graphite on paper

Watercolor over graphite, with scratchwork, on off-white wove paper

Charcoal on buff modern laid paper

Acrylic, graphite, and computer print-out on off-white wove paper

Graphite on paper

Black ink on off-white wove paper

Watercolor and graphite on cream wove paper

Blue ink over photocopy

Pastel on off-white wove paper

Graphite on off-white wove paper

Graphite on wall

Black ink and white gouache over graphite on off-white wove paper