- M1
- Cyfres
- 1932-1961
Arranged into 3 files: Festival programmes, Concert programmes and Orders of service.
Dangos 3 canlyniad
Disgrifiad archifol- M1/1
- Ffeil
- 1933-1938
File contains programmes for the Gregynog Festival of Music and Poetry from 1933 to 1938.
Gregynog Press
- M1/3
- Ffeil
- 1933-1938
File contains Orders of Service for religious services held at Gregynog as part of the Gregynog Festival.