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

Colored marker and black pen on paper

Blue crayon on off-white wove paper

Black marker on paper

Graphite on paper

Black and green marker on paper

Graphite on paper

Colored marker and black pen on paper

Black marker on paper

Black marker on paper

Black marker and blue ink on paper

Graphite on white laid paper

Black marker and tape on paper