Bahner Residence, Berlin, Klein-Machnow, 1933: Plans and perspective sketch

Colored marker and blue pen on paper

Black marker on paper

Black and red marker on paper

Ink and applied type on paper

Black crayon on tan wove paper

Graphite on paper

Black crayon or charcoal on paper

Black crayon on off-white wove paper

Graphite and colored pencil on paper

Graphite on paper

Colored marker on paper

Graphite and red pencil on paper