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

Colored marker on paper

Graphite, colored pencil, white chalk, and charcoal on paper

Graphite on paper

Recto: transparent and opaque watercolor, black and blue inks, graphite, tea and oil on white wove paper; verso: transparent watercolor and tea on white wove paper

Graphite on paper

Colored marker and purple pen on paper

Black crayon on paper

Black marker on paper

Black crayon on off-white wove paper

Colored marker on paper

Colored crayon on paper

Black ink on cream wove paper