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

Black and gray marker on paper

Graphite and colored crayon on paper

Black marker on paper

Graphite on paper

Charcoal on off-white wove paper

graphite, red, blue, and black ballpoint ink, colored pencil, watercolor, and gouache with scratchwork on cream wove paper

Colored marker on paper

Colored marker and tape on paper

Charcoal on paper

Black crayon on paper

Colored crayons on paper

Graphite on paper