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

Watercolor, colored pencil, graphite, and pastel on off-white wove paper

Colored marker on paper

Aqua crayon on paper

Black and aqua marker on paper

Colored marker on paper

Crayon on paper

Graphite and colored pencil on paper

Colored marker and black pen on paper

Black, green and blue crayon on paper

Black, yellow and purple crayon ; black crayon on paper

Graphite on paper

Colored marker on paper