Chapter 6, 22 November 1956
Igor Stravinsky
Nadia Boulanger
Paul Sacher Stiftung
22 November 1956
Letter
Chapter 6, 1 December 1956
Igor Stravinsky
Nadia Boulanger
Paul Sacher Stiftung
1 December 1956
Letter
Chapter 6, 5 December 1956
Nadia Boulanger
Igor Stravinsky
Bibliothèque nationale
5 December 1956
Telegram
Chapter 6, 9 December 1956
Igor Stravinsky
Nadia Boulanger
Paul Sacher Stiftung
9 December 1956
Letter
Chapter 6, 16 December 1956
Nadia Boulanger
Théodore Stravinsky, Théodore Strawinsky
Bibliothèque nationale
16 December 1956
Letter
Chapter 6, 18 December 1956
Théodore Stravinsky, Théodore Strawinsky
Nadia Boulanger
Fondation Théodore Stravinsky, Théodore Strawinsky
18 December1956
Letter
Chapter 6, Undated
Igor Stravinsky
Nadia Boulanger
Paul Sacher Stiftung
Undated
Letter
Chapter 6, 18 January 1957
Nadia Boulanger
Igor Stravinsky
Bibliothèque nationale
18 January 1957
Letter
Chapter 6, 19 February 1957
Igor Stravinsky
Nadia Boulanger
Paul Sacher Stiftung
19 February 1957
Letter
Chapter 6, 3 March 1957
Igor Stravinsky
Nadia Boulanger
Paul Sacher Stiftung
3 March 1957
Letter