Maurer Residence, Berlin-Dahlem, 1933: Basement, ground floor, and first floor plans with heating system, 1:50

Black crayon on paper

Graphite on paper

Blue marker on paper

Colored marker on paper

Graphite on off-white wove paper

Graphite on paper

Graphite and colored pencil on paper

Colored marker on paper

Colored marker on paper

Colored marker on paper

Black marker on paper

Watercolor and graphite, white gouache, collage element, on cream wove paper