Apartment Building, Paris, 1930-1931: Elevation, 1:100

Graphite on paper

Charcoal on paper

Black and purple crayon on paper

Graphite on paper

Light purple marker on paper

Charcoal and black and colored chalks on cream wove paper

Colored marker on paper

Black crayon on paper

Colored marker and graphite on paper

Black ink and charcoal on cream laid paper

Black and red marker on paper

Blue, purple, and black crayon on paper