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

Stamp ink on paper

Graphite on paper

Blue marker and black pen on paper

Black ink, gray wash, opaque watercolor over graphite on cream wove paper

Colored marker and black pen on paper

Graphite and colored pencils on paper

Colored marker on paper

Graphite on paper

Black and red marker on paper

Black and red marker on paper

Graphite on paper

Charcoal and black ink on cream laid paper