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

Colored marker, felt-tipped pen, and graphite on paper

Ink and colored crayons on paper

Black marker on paper

Green crayon on paper

Colored marker on paper

Graphite on paper

Graphite on off-white wove paper

Colored crayons on paper and mounted

Red marker and black pen on paper

Graphite on cream wove paper

Charcoal on paper

Graphite on paper