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

Black ink on tan wove paper

Graphite on off-white wove paper

Crayon on paper

Acrylic and graphite on cream wove paper

Black ink, white gouache, and black crayon on off-white laid paper

Graphite on buff wove paper

Watercolor and graphite on white wove paper

Black ink on off-white wove paper

Graphite on paper

Black ink and charcoal on cream laid paper

Watercolor and graphite on off-white wove paper

Gold ink on black tissue paper