"Haus Sonnenfang" Sanatorium, Berlin, 1931: Fourth floor plan, 1:500

Graphite with red and blue crayon on paper

Black and red marker on paper

Black marker on paper

Ink on vellum

Graphite on paper

Black and colored crayons on off-white wove paper mounted to cream wove paper

Gouache and collage elements on wallpaper

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

Colored marker on paper

Black crayon on paper

Graphite on paper

Ink and wash on paper