Inserted notepad from The Nature Conservancy, 1928 - 2014
Otto Piene
Inserted color photograph, 1928 - 2014
Otto Piene
Inserted color poster, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Tracing paper from spiral sketchbook, 1928 - 2014
Otto Piene
Inserted ribbon, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted leaves, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted flower, 1928 - 2014
Otto Piene
inserted sheet with flowers and plants, 1928 - 2014
Otto Piene
Inserted flowers, 1928 - 2014
Otto Piene
inserted sheet with flowers and plants, 1928 - 2014
Otto Piene
Inserted sketch (rainbow sky with airplane) , 1928 - 2014
Otto Piene
Tracing paper from spiral sketchbook, 1928 - 2014
Otto Piene
Inserted sketch (rainbow sky with airplane) , 1928 - 2014
Otto Piene