"Haus Sonnenfang" Sanatorium, Berlin, 1931: Ground floor plan, 1:200

Photomechanical print with ink, colored washes, and graphite on paper

Photomechanical print with graphite and red ink on paper

Photomechanical print with wash on paper

Photomechanical print in blue and silver inks on paper

Printed text with ink and collage element on paper

Photomechanical print in orange and blue inks on white paper

Photomechanical print with wash on paper