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

Black marker on paper

Black ink on translucent vellum paper

Graphite on paper

Graphite on paper

Colored marker, blue ink, paper, and adhesive on paper

Black marker on paper

Brown crayon on paper

Black and red marker on paper

Colored marker on paper

Colored marker on paper

Colored crayon on paper

Black and blue marker and black pen on paper