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

Photomechanical print with graphite and applied type on paper

Photomechanical print with graphite on paper

Photomechanical print in orange and black inks on paper

Photomechanical print in black ink on white wove paper

Poster; photomechanical print in black ink on white paper

Photomechanical print with gelatin silver print and applied type on paper

Photomechanical print with ink and wash on paper, spatter-painted

Photomechanical print with applied type on paper