Apartment Building, Paris, 1930-1931: Basement, ground floor and upper floor plans, 1:100

Graphite on paper

Colored marker and blue ink on paper

Black crayon on paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Graphite, ink, wash, touches of white on paper

Ink, wash, white gouache, and applied type on composition board

Graphite and colored pencil on white wove paper

Graphite on paper

Ink on envelope

Colored marker on paper