High-Rise Steel Frame Apartment Building, 1929-1930: Ground floor plan, 1:100

Colored marker and black pen on paper

Graphite on white wove paper

Colored marker on paper

Graphite on paper, mounted

Graphite on paper

Graphite on paper

Black ink, gray wash, opaque watercolor over graphite on cream wove paper

Black marker on paper

Ink on paper

Colored crayons on paper

Black crayon on paper and mounted

Watercolor