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

Charcoal on paper

Black ink on translucent vellum paper

Black crayon on paper

Colored marker and black pen on paper

Black marker on paper

Watercolor and black ink on paper

Black marker on paper

Colored marker on paper

Black crayon on paper

Graphite on paper

Black crayon on paper

Graphite and colored pencil on paper