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

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

Black marker, black pen, paper, and adhesive on paper

Graphite on paper

Tempera on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Graphite on paper and mounted

Colored marker and blue pen on paper

Black and red inks and applied type on paper

Colored marker on paper

Graphite and colored crayon on paper