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

Watercolor on paper

Graphite and black marker on paper, adhesive, and black marker on paper

Acrylic paint on paper

Graphite on paper

Charcoal on paper

Black ink on cream wove paper

Blue, green and black crayon on paper

Black crayon on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Crayon on paper