Letters from Boosey and Hawkes to Benjamin Britten from 1940 covering topics such as:
- Letter to Peter Pears on 12 Mar 1940 from Heinsheimer about a New York Times interview
- Granting permission for performances such as Bernhard Herman and Erno Rapee with Les Illuminations
|- Letter from Ralph on 22 Oct 1940 telling Britten about London during air raids of WWII
- Britten planning to arrange some Movements of the Mahler Symphonies
- Music Royalty Statements