• 
  U9764
  Just Before Dawn - David Lamelas
  01.01.1974
• 
  U9978
  Social Resource Project For the Munich Olympics - Stephen Willats
  01.01.1972
• 
  U9853
  Progetto per Gerry Schum - Guiseppe Penone
  01.01.1972
• 
  U9798
  Prima del 73 - Fabio Mauri
  01.01.1972
• 
  U9726
  KEEPING IN TOUCH - Allan Kaprow
  01.01.1971
• 
  U9828
  Invitation Space No.1 - Tania Mouraud
  01.01.1970
• 
  U9622
  119. PROJET DE DESTRUCTION DU MUSEE 1970 - 1971 - Jef Geys
  01.01.1970
• 
  U9628
  Unrealized project for Tate Gallery + ICA, 1969 - Gilbert and George
  19.11.1969
• 
  U9285
  Monumento all'agricoltura 1969-70 - Alighiero Boetti
  01.01.1969
• 
  U9253
  A FAIRLY TALL TOWER, 48,000 Miles High -  - Siah Armajani
  01.01.1969
• 
  U9747
  A House of Dust - Alison Knowles
  01.01.1968
• 
  U9665
  Unrealized Turtles 1967 - Joseph Grigely
  01.01.1967
• 
  U9258
  Uncompleted 1966 - and on  - John Armleder
  01.01.1966
• 
  U9882
  Time Magazine Cover - Robert Rauschenberg
  23.01.1964
• 
  U9811
  Monument with Rust - Gustav Metzger
  01.01.1960

7