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

Black crayon on paper and mounted

Graphite on paper

Black marker on paper

Graphite and colored pencil on paper

Graphite on paper

Crayon on paper

Gouache and ink on paper

Charcoal, stumped, and graphite on cream wove paper

Graphite and blue crayon on paper

Black crayon on paper

Charcoal and pastel on paper

Colored marker and opaque watercolor on paper