Office and Factory Buildings, Cali, Colombia, 1945: Factory locker rooms: plan, elevations, sections, details (1/8" and 1"= 1'-0")

Red crayon on cardboard, discolored

Graphite, red pencil, and blue ballpoint ink on thin white wove paper

Graphite on off-white wove paper

Brown wash over graphite on cream wove paper

Graphite on off-white wove paper

Colored crayon on white wove paper

Charcoal on blue laid paper

Crayon on paper

Brown wash over graphite on off-white wove paper

Graphite on off-white wove paper

Pastel on thin off-white wove paper

Graphite on translucent cream wove paper