"Haus Sonnenfang" Sanatorium, Berlin, 1931: First-fourth floor plan, 1:200

Photomechanical print in black ink on light blue paper

Photomechanical print with colored pencil on paper

Photomechanical print in black ink on off-white card

Photomechanical print with wash and graphite on paper

Poster; photomechanical print in green ink on white paper

photomechanical print with black and colored inks, wash, and applied type on paper

Photomechanical print in black ink on white paper

Photomechanical print in red and gold inks on translucent paper