Bahner Residence, Berlin, Klein-Machnow, 1933: Sketches of plans and perspectives

Colored crayons on paper

Ink and applied typescript on paper

Graphite and crayon on paper

Colored marker and white opaque watercolor on paper

Colored and metallic marker on paper

Black ink on translucent vellum paper

Graphite on paper

Ink on on blotter paper

Colored marker on paper

Colored crayons on paper

Purple crayon on paper

Ink on tan wove paper