Rome, 18 February 1954 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 18 February 1954
Rome, 24 March 1954 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 24 March 1954
Rome, 24 August 1954 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 24 August 1954
Rome, 15 September 1954 - Institutional correspondence Eugenio Reale's letter Pablo Picasso, dated 15 September 1954
Rome, 5 December 1952 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, date 5 December 1952
Rome, 10 December 1952 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 10 December 1952
Rome, 1 January 1954 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 1 January 1954
Rome, 19 June 1953 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 19 June 1953
Rome, 24 June 1953 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 24 June 1953
Rome, 18 July 1953 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 18 July 1953
Rome, 7 August 1953 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 7 August 1953
Rome, 17 August 1953 - Institutional correspondence Eugenio Real's letter to Pablo Picasso, dated 17 August 1953
Rome, 25 September 1953 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 25 September 1953
Rome, 26 November 1956 - Institutional correspondence Eugenio Reale's letter to Pablo Picasso, dated 26 November 1956
New York, 22 November 1969 - Institutional correspondence A letter from William S. Lieberman to Roland Dumas
New York, 7 March 1956 - Institutional correspondence William S. Lieberman's letter to Porter McCrary
New York, 20 September 1956 - Institutional correspondence William S. Lieberman's letter to Alfred H. Barr Jr.
New York, 7 June 1977 - Institutional correspondence William S. Lieberman's letter to Richard Oldenburg, dated 7 June 1977
New York, 1 June 1977 - Institutional correspondence William S. Lieberman's letter to Richard Oldenburg, dated 1 June 1977
New York, 31 May 1977 - Institutional correspondence William S. Lieberman's letter to Richard Oldenburg, dated 31 May 1977
New York, 5 July 1956 - Institutional correspondence William S. Lieberman's letter to Richard Griffith