- AAA1/7
- Is-gyfres
- [?1916]-1960
Letters to John Cowper Powys from his sister Marian Powys.
Dangos 3 canlyniad
Disgrifiad archifol- AE1/3/4
- Is-is-gyfres
- 1940-1966
Letters to Phyllis Playter from John Cowper Powys's sister, Marian Powys.
Letters to Marian Powys and Peter Powys Grey
- AAB1/5
- Is-gyfres
- 1920-1959
Letters from John Cowper Powys to his sister Marian Powys and to his nephew, Peter Powys Grey, Marian's son.