- NLW MS 10617B.
- Ffeil
- 1906, [?1913]
The original manuscript of Edward Thomas, The Heart of England (London, 1906), together with a letter from the author to Jesse Berridge, rector of Little Badow, Chelmsford, [?1913] (f. iii).
The letter was published in The Letters of Edward Thomas to Jesse Berridge, ed. by Anthony Berridge (London, 1983).