Untitled (calculations, left page); Untitled (calculations, right page), 1928 - 2014
Otto Piene
Untitled (design for rainbow mural with notes, two-page spread), 1928 - 2014
Otto Piene
Untitled (designs for rainbow mural with notes, two-page spread), 1928 - 2014
Otto Piene
Untitled (blank, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (blank, left page); Untitled (notes, right page), 1928 - 2014
Otto Piene
Untitled (fountain design with color transfer, two-page spread), 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 (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 (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 (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