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

Colored pencil on cream wove paper

Graphite on white wove paper

Black marker on paper

Green crayon on paper

Graphite and red pencil on paper

Watercolor over graphite on cream wove paper

Plant material and blue pen on paper

Graphite on off-white wove paper

Graphite on paper

Gouache, black ink, graphite, and collage elements on off-white wove paper

Graphite, wash, water staining and embossing on off-white wove paper

Graphite on paper