Britten's diary entries reveal that he began the arrangement on 21 March, even though the fair copy is dated 22 March.
Arrangement of 'Etude' for solo viola [18 Feb 1929].
1 item
Material has been microfilmed and is available as follows:
Fair copy: A65, frames 203 - 207
Archive
https://www.bpacatalogue.org/archive/BBM-etude_2