Paris, 12 November 1969 - Institutional correspondence A letter from Roland Dumas to William S. Lieberman, dated 12 November 1969
Yonkers, 20 March 1969 - Institutional correspondence Donald M. Jr. Halley's letter to Nelson Rockefeller
New York, 24 March 1969 - Institutional correspondence Carol K. Uht's letter to Nelson Rockefeller, dated 24 March 1969
New York, 30 April 1969 - Institutional correspondence Carol K. Uht's letter to Richard Gordon Hatche
1969 - Internal institutional documents A loan form for the replica Guernica tapestry at the Hudson River Museum
Paris, 12 November 1969 - Institutional correspondence A letter from Roland Dumas to William S. Lieberman, dated 12 November 1969
Madrid, 21 February 1969 - Institutional correspondence Florentino Pérez-Embid's letter to Joaquín de la Fuente
![<em>Does MoMA Approve of the Song My [My Lai] Massacre?</em>, New York, December 26, 1969](/sites/default/files/styles/medium/public/documento/GUE-0969.JPG?itok=tkZQsbKF "<em>Does MoMA Approve of the Song My [My Lai] Massacre?</em>, New York, December 26, 1969")