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

Photomechanical print in red and gold inks on white paper

Photomechanical print with wash on paper

Photomechanical print with wash on paper

Photomechanical print with red ink and typewritten text on paper

Photomechanical print in black ink on off-white card

Typewritten text on paper