Office and Factory Buildings, Cali, Colombia, 1945: Plot plan and elevation (1" =50')

Crayon on paper

Graphite on paper

Black ink on tan wove paper

Colored crayons on paper and mounted

Graphite on off-white heavy wove paper

Black ink and gray wash on cream laid paper

Sketchbook with cardboard covers and spiral wire binding

Black crayon over graphite on brown wove paper

Black and white conté crayon on blue wove paper

Graphite on paper

Black ink on off-white wove paper

Crayon on paper