Handbook of British Chronology: Editor's papers
- NLW MS 22637E
- Ffeil
- 1939-1959
Correspondence and papers, 1939-1959, relating to the compilation of the second edition of the Handbook of British Chronology, ed. Sir Maurice Powicke and E. B. Fryde (London: Royal Historical Society, 1961), including letters from prominent British historians.