Housing Development, Berlin-Wannsee, 1930-1931: Roof plan, 1:200

Graphite and colored pencil on paper

Black and colored inks on paper

Black and purple crayon ; black crayon on paper

Black yellow and blue crayon on paper

Graphite on paper

Black and colored crayons on paper

Colored marker and felt-tipped pen on paper

Colored marker on paper

Black crayon on paper

Graphite and watercolor on paper

Graphite on paper

Graphite on paper