Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Sketches of plan, elevation, and perspective

Colored marker, blue pen, and adhesive label on paper

Black marker on paper

Graphite on paper

Opaque watercolor and adhesive on paper

Silverpoint on prepared paper

Colored marker on paper

Black and blue marker on paper

Green crayon on paper

Graphite on paper

Graphite on paper

Ink and graphite on paper

Charcoal on beige wove paper