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

Colored crayons on paper

Watercolor on paper

Colored marker and blue pen on paper

Black crayon on paper and mounted

Black and gray marker on paper

Black marker on paper

Ink and colored crayons on paper

Colored marker on paper

Colored marker and black pen on paper

Colored marker on paper

Charcoal on tan wove paper

Black marker on paper and adhesive on paper