Letters to Burgess, mostly handwritten, some typescript. Correspondence concerning publications by Burgess and responses to enquiries relating to his research:
- Ernest Axon 3 Letters to WHB 1920,1928.
- Champlin Burrage Letter and postcard to WHB 1910.
- H.D. Carver 2 Letters to WHB 1931.
- Alex. Gordon 2 Letters, 3 Postcards to WHB 1911, 1920, 1928.
- W. Elliot Griffin (USA) 2 Letters to WHB 1922.
- Rendel Harris 21 Letters to WHB 1919-1920.
- J. De Hoop Scheffer 2 Letters to WHB 1922.
- R.B. Norris Letter to WHB 1920.
- Geo. Camp Letter to WHB 1911.
- Geo. A. Stephen Letter to WHB 1920.
- Roland Austin Letter to WHB 1929.
- H.D. Moore Letter to WHB 1911.
- F.K. Peacock Letter to WHB 1907.
- S. Ingham Letter to WHB 1913.
- C.C. Thornton Letter to WHB 1919.
- A. Stapleton Letter to WHB 1911.
- Robt. Mellin Letter to WHB 1907.
- J.R. Wigfull Letter to WHB 1921.
- John Walker Letter to WHB 1921.
- G.F.H. McCluskey Letter to WHB 1919.
- John Peile 2 Letters to WHB 1907.
- J.A. Venn Letter to WHB 1911.
- D. Ploow 3 Letters and 1 Postcard to WHB 1920.
- Chas F. Robinson 2 Letters to WHB 1921.
- John Robinson Letter to WHB 1921.
- W.H. Smith Letter to WHB 1900.
- Harry Rawson Letter to WHB 1900.
- Lucy Taggart Letter to WHB 1924.
- Benj. Nightingale Letter to WHB 1903.
- F.J. Powicke Letter to WHB 1919.
- M.E. Aubrey Letter to WHB 1920.
- A.G. Matthews Letter to WHB 1924.
- G. Eyre Evans Letter to WHB 1915.
- W.R. Clark-Lewis Letter to WHB 1911.
- F. Stratton 2 Letters to WHB 1908.