| Reference number | Title | Date |
| EC/1920/15 | Stephens, John William Watson: certificate of election to the Royal Society | |
| IM/004383 | Stephens, John William Watson | nd |
| NLB/19/383 | Copy letter from Theodore E James, to Professor Edwin Ray Lankester, Fellow of the Royal Society | 9 September 1899 |
| NLB/19/158 | Copy letter from an unknown correspondent, to Sir Michael Foster, Secretary, Royal Society | 30 June 1899 |
| NLB/17/336 | Copy letter from Robert William Frederick Harrison, to Lord Joseph Lister, President, Royal Society | 13 October 1898 |
| NLB/17/230 | Copy letter from Michael Foster, to the Under Secretary of State, Colonial Office, S.W. | 12 September 1898 |
| NLB/18/294 | Copy letter from Robert William Frederick Harrison, to C P Lucas, Assistant under Secretary of State, Colonial Office | 20 February 1899 |
| NLB/17/537 | Copy telegram from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society], 7 Quay Street | [15 November 1898] |
| NLB/17/643 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society], Pathological Laboratory, Cambridge | 29 November 1898 |
| NLB/17/635 | Copy letter from Robert William Frederick Harrison, to the Crown Agents for the Colonies, Downing Street, S.W. | 29 November 1898 |
| NLB/17/578 | Copy letter from Robert William Frederick Harrison, to C P Lucas, Colonial Office, S.W. | 21 November 1898 |
| NLB/17/637 | Copy letter from Robert William Frederick Harrison, to C P Lucas, Colonial Office | 29 November 1898 |
| NLB/17/703 | Copy letter from Robert William Frederick Harrison, to Dr Samuel Rickard Christophers, [Fellow of the Royal Society], Euston Hotel | 9 December 1898 |
| NLB/19/295 | Copy letter from Robert William Frederick Harrison, to Sir Michael Foster, [Fellow of the Royal Society] | 28 July 1899 |
| NLB/19/270 | Copy letter from Robert William Harrison, to Sir John Kirk, Fellow of the Royal Society | 24 July 1899 |
| NLB/19/84 | Copy letter from Robert William Frederick Harrison, to C P Lucas, Colonial Office, Downing Street, S.W. | 16 June 1899 |
| NLB/19/267 | Copy letter from Robert William Harrison, to Sir Michael Foster, Secretary, Royal Society | 24 July 1899 |
| NLB/19/647 | Copy telegram from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society], care of Woodhead, Pathological Laboratory, Cambridge | [16 November 1899] |
| NLB/19/274 | Copy letter from Robert William Harrison, to Mr Lucas, Colonial Office | 25 July 1899 |
| NLB/20/16 | Copy letter from Robert William Frederick Harrison, to C P Lucas, Colonial Office | 15 January 1900 |
| NLB/19/620 | Copy letter from Robert William Frederick Harrison, to Professor Edwin Ray Lankester, Fellow of the Royal Society | 10 November 1899 |
| NLB/19/591 | Copy letter from Robert William Frederick Harrison, to Sir John Kirk, Fellow of the Royal Society | 7 November 1899 |
| NLB/19/572 | Copy letter from Robert William Frederick Harrison, to Professor Thomas Clifford Allbutt, Fellow of the Royal Society | 2 November 1899 |
| NLB/19/725 | Copy letter from Robert William Frederick Harrison, to the Under Secretary of State, Colonial Office, S.W. | 4 December 1899 |
| NLB/19/638 | Copy letter from Robert William Frederick Harrison, to Sir John Scott Burdon-Sanderson, Fellow of the Royal Society | 15 November 1899 |
| NLB/20/719 | Copy letter from Michael Foster to Dr John William Watson Stephens and [Samuel Rickard] Christophers, [Fellows of the Royal Society | 21 June 1900 |
| NLB/21/692 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society], 7 Quay Street, Camarthan | 10 January 1901 |
| NLB/23/1/393 | Copy letter from Sir Michael Foster, to John William Watson Stephens and Samuel Rickard Christophers, [Fellows of the Royal Society] | 6 November 1901 |
| NLB/25/151 | Copy letter from Theodore E James, to Dr John William Watson Stephens, [Fellow of the Royal Society], Camarthen | 30 August 1902 |
| NLB/24/138 | Copy letter from Sir Michael Foster, to The Right Honorable J Chamberlain MP, H M Secretary of State for the Colonies | 10 March 1902 |
| NLB/25/333 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society], School of Tropical Medicine, Liverpool | 18 October 1902 |
| NLB/25/375 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society] | 24 October 1902 |
| NLB/25/754 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society] | 19 December 1902 |
| NLB/26/275 | Copy letter from Robert William Frederick Harrison to, Dr John William Watson Stephens, School of Tropical Medicine, Liverpool | 20 February 1903 |
| NLB/26/274 | Copy letter from Sir Michael Foster to, C P Lucas | 20 February 1903 |
| NLB/26/311 | Copy letter from Robert William Frederick Harrison to, Dr [John William Watson] Stephens, [Fellow of the Royal Society] | 27 February 1903 |
| NLB/27/443 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society] | 26 September 1903 |
| NLB/34/874 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society], Johnston Tropical Laboratory, University of Liverpool | 20 March 1907 |
| NLB/43/316 | Copy letter from Robert William Frederick Harrison, to Dr [John William Watson] Stephens, [Fellow of the Royal Society] | 9 December 1910 |
| NLB/43/375 | Copy letter from Robert William Frederick Harrison, to Dr [John William Watson] Stephens, [Fellow of the Royal Society] | 19 December 1910 |
| NLB/47/571 | Copy letter from Robert William Frederick Harrison to Dr J [John] W [William] W [Watson] Stephens, School of Tropical Medicine, University of Liverpool | 25 February 1913 |
| NLB/48/462 | Copy letter from Robert William Frederick Harrison, to Dr [John William Watson] Stephens, School of Tropical Medicine, The University, Liverpool | 7 July 1913 |
| NLB/63/792 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [John William Watson] Stephens, FRS | 18 December 1922 |
| NLB/64/132 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [John William Watson] Stephens, FRS | 6 February 1923 |
| NLB/57/881 | Copy letter from unknown correspondent; to unknown correspondent | 26 February 1920 |
| NLB/18/274 | Copy letter from Robert William Frederick Harrison, to Dr J W W Stephens | 16 February 1899 |
| NLB/24/148 | Copy letter from Michael Foster, to Dr [Samuel Rickard] Christophers, [Fellow of the Royal Society] | 10 March 1902 |
| NLB/25/814 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, [Fellow of the Royal Society], School of Tropical Medicine, Liverpool | 6 January 1903 |
| NLB/28/11 | Copy letter from Robert William Frederick Harrison, to Dr John William Watson Stephens, Liverpool School of Tropical Medicine | 17 December 1903 |
| NLB/19/290 | Copy letter from Michael Foster, to Dr C W Daniels, Blantyre, British Central Africa | 28 July 1899 |
| NLB/19/289 | Copy letter from Michael Foster, to Dr James William Watson Stephens and Dr Samuel Rickard Christophers, [Fellows of the Royal Society], Blantyre, British Central Africa | 28 July 1899 |
| NLB/20/114 | Copy letter from Robert William Frederick Harrison, to Sir John Kirk, Professor Edwin Ray Lankester, Professor Thomas Clifford Allbutt, Sir John Scott Burdon-Sanderson, Fellows of the Royal Society and members of the Malaria Committee | 5 February 1900 |
| NLB/23/1/573 | Copy letter from Michael Foster and copy memorandum from the Malaria Committee, to [John William Waton] Stephens and [Samuel Rickard] Christophers, [Fellows of the Royal Society] | 2 December 1901 |