Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes and design, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (prism designs, left page); Untitled (prism designs, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (blank, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (notes, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene