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

Black and blue marker on paper

Ink on paper

Blue marker and black pen on paper

Graphite, black, and colored crayons on off-white wove paper

Colored crayons on paper

Black crayon on paper

Graphite on paper

Graphite with yellow, blue, and purple crayons on paper

Dark green crayon on paper

Black crayon on paper

Blue marker and black pen on paper

Black and aqua marker on paper