Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Sketch of plan

Colored marker on paper

Black crayon on paper

Colored marker and white opaque watercolor on paper

Pigment, paraffin, transparent paper

Black crayon on paper

Black crayon on paper, mounted

Black, brown, and pink crayon on paper

Graphite on paper

Colored inks on illustration paper

Black marker on paper

Graphite and blue crayon on paper

Ink on paper