1. William Wilberforce, Brighton, to John Ryland, Jr., Bristol, 28 August 1807.
2. William Wilberforce, near London, to John Ryland, Jr., Bristol, 19 November 1807. [From F. A. Cox, History of the Baptist Missionary Society, 2.20-21.]
3. William Wilberforce, London, to John Ryland, Jr., Bristol, 3 February 1812.
4. John Ryland, Jr., Bristol, to William Wilberforce, [no location], 2 June 1812.
5. William Wilberforce, Barham Court, to John Ryland, Jr., Bristol, 2 November 1812.
6. William Wilberforce, London, to John Ryland, Jr., Baptist Academy, Bristol, 10 January 1814.
7. William Wilberforce, London, to John Ryland, Jr., Bristol, 5 April 1814.
8. William Wilberforce, London, to John Ryland, Jr., Bristol, 8 December 1814.
9. William Wilberforce, London, to John Ryland, Jr., Bristol, 22 May 1815.
10. WilliamWilberforce, London, to John Ryland, Jr., Bristol, 7 July 1815.
11. William Wilberforce, Brighton, to John Ryland, Jr., Bristol, 6 December 1815.
12. William Wilberforce, [London?], to John Ryland, Jr., Bristol, 29 June 1816.
13. William Wilberforce, [Kensington?], to John Ryland, Jr., Bristol, 1 January 1818.
14. William Wilberforce, Kensington, to John Ryland, Jr., Bristol, 7 February 1818.
15. William Wilberforce, Deanery Wells, to John Ryland, Jr., Bristol, 28 September 1819.
16. William Wilberforce, Malvern Wells, to John Ryland, Jr., Bristol, 16 October 1819.
17, William Wilberforce, Bath, to John Ryland, Jr., Bristol, 29 December 1820.
18. John Ryland at Stokes Croft, Bristol, to William Wilberforce in London, 26 March 1821. [Wilberforce Papers, Duke University]
19. William Wilberforce, London, to John Ryland, Jr., Bristol, 29 March 1821.
20. William Wilberforce, London, to John Ryland, Jr., Bristol, 10 April 1821.
21. William Wilberforce, Bath, to John Ryland, Jr., Bristol, 23 April 1821.
22, William Wilberforce, Marden Park, Godstone, to John Ryland, Jr., Bristol, 7 March 1822.
23. William Wilberforce, Elmdon House, Coventry, to John Ryland, Jr., Bristol, 24 November 1823.
24. William Wilberforce, Barham Court, to John Ryland, Jr., 20 December [c. 1823].
25.William Wilberforce, London, to John Ryland, Jr., Bristol, 11 May [1824].
26.William Wilberforce, Missenden, Buckinghamshire, to J. E. Ryland, [Bristol], 10 August 1824.