[?c1940s]
Imogen Holst's transcription of full score from various manuscript sources. Also photocopy of programme from an Aldeburgh Festival concert on 9 Jun 1968 at which the work was performed.
Also, photocopies of sections of the transcription.
1 file
Archive
https://www.bpacatalogue.org/archive/HOL-2-3-2-12-4