Apartment Building, Paris, 1930-1931: Floor plans, 1:100

Graphite and colored crayons on cream wove paper

Colored marker on paper

Black, blue, and green crayon on paper

Graphite and transparent watercolor on cream wove paper

Black crayon on paper

Graphite and colored pencil on paper

Black crayon on paper

Black and green marker on paper

Blue ink on cream wove paper

Colored crayons on paper

Ink, wash, gouache, and collage elements on paper

Colored and metallic marker on paper