Inserted sheet [was adhered with tape, now loose], 1928 - 2014
Otto Piene
Inserted leaf, 1928 - 2014
Otto Piene
Inserted leaf, 1928 - 2014
Otto Piene
Inserted Sky Art Conference 2002 information (3 sheets), 1928 - 2014
Otto Piene
Inserted Sky Art Conference 2002 information (3 sheets), 1928 - 2014
Otto Piene
Inserted paper towel, 1928 - 2014
Otto Piene
Inserted paper towel, 1928 - 2014
Otto Piene
Inserted sketch on Maritim Hotel notepaper, 1928 - 2014
Otto Piene
Inserted paper towel, 1928 - 2014
Otto Piene
Inserted paper towel, 1928 - 2014
Otto Piene
Inserted sketch on Maritim Hotel notepaper, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted sheet, 1928 - 2014
Otto Piene
Inserted leaf, 1928 - 2014
Otto Piene
Inserted leaf, 1928 - 2014
Otto Piene
Inserted newsprint sheet, 1928 - 2014
Otto Piene
Inserted newsprint sheet, 1928 - 2014
Otto Piene
Inserted newsprint sheet, 1928 - 2014
Otto Piene
Inserted newsprint sheet, 1928 - 2014
Otto Piene