Office and Factory Buildings, Cali, Colombia, 1945: Locker and office units: plans (1/8" = 1'-0")

Brown ink and wash with accents in black wash on buff modern laid paper

Black ink, graphite, and yellow chalk on off-white wove paper

Black, blue, and yellow crayon on paper

Off-white wove paper

Black ink on white wove paper

Charcoal on blue laid paper

Black and blue crayon on paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Black ink and graphite on off-white wove paper

Collage on off-white wove paper

Ink on paper