| RefNo | Title | Source |
| WP/1/8/135 | [Oscar Albert] Yunck to Alfred Russel Wallace, from West Hampstead, London | |
| WP/17/1 | Portrait of an unknown man | |
| WP/1/3/137 | Letter from Alfred Russel Wallace to Thomas Sims, from Broadstone, Dorset | |
| WP/2/1/56 | Annie Wallace (nee Mitten), portrait | |
| WP/17/2 | Stag beetle | |
| WP/1/3/133 | Letter from Thomas Sims to Alfred Russel Wallace, from Tunbridge Wells | |
| WP/1/3/73 | Letter from Alfred Russel Wallace to Thomas [Sims] | |
| WP/1/3/131 | Letter from Thomas Sims to Alfred Russel Wallace, from Tunbridge Wells | |
| WP/1/3/23 | Letter from Henry W Bates to Mr Sims (husband of Frances Wallace) | |
| WP/1/1/87 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset | |
| WP/1/3/108 | Letter from Mary Anne Wallace to Thomas Sims | |
| WP/1/3/134 | Letter from Thomas Sims to Alfred Russel Wallace, from Tunbridge Wells | |
| WP/2/1/61 | Annie Mitten/Wallace | |
| WP/1/3/57 | Letter from Richard Spruce to Mrs Sims (Frances Wallace) | |
| WP/1/3/46 | Letter from Alfred Russel Wallace to Thomas Sims | |
| WP/17/42 | Samuel Guppy | |
| WP/1/3/61 | Letter from Alfred Russel Wallace to Thomas Sims | |
| WP/1/3/38 | Letter from Alfred Russel Wallace to Fanny (Mrs Thomas Sims) | |
| WP/1/3/128 | Letter from Alfred Russel Wallace to Thomas Sims, from Parkstone, Dorset | |
| WP/1/3/132 | Letter from Thomas Sims to Alfred Russel Wallace, from Tunbridge Wells | |
| WP/1/3/136 | Letter from Thomas Sims to Alfred Russel Wallace, from Tunbridge Wells | |
| WP/1/3/135 | Letter from Thomas Sims to Alfred Russel Wallace, from Tunbridge Wells | |
| WP/1/3/50 | Letter from Alfred Russel Wallace to his mother (Mary Ann Wallace) | |
| WP/1/3/40 | Letter from Alfred Russel Wallace to Fanny (Mrs Thomas Sims) | |
| WP/1/3/37 | Letter from Alfred Russel Wallace to Fanny (Mrs Thomas Sims) | |
| WP/1/3/129 | Letter from Alfred Russel Wallace to Thomas Sims, from Parkstone, Dorset | |
| WP/1/3/29 | Letter from Alfred Russel Wallace to his mother (Mary Anne Wallace) | |
| WP/3 | Diaries, notebooks and sketchbooks | |
| WP/1/3/64 | Part-letter (last 2 pages) from Alfred Russel Wallace to Thomas or Fanny Sims | |
| WP/17/91 | South west view of St Paul's, Sketty | |
| WP/2/1/15 | Alfred R Wallace, portrait | |
| WP/17/37 | Frances Sims | |
| WP/18/3 | Envelope and card 'In Memoriam' | |
| WP/1/3/34 | Letter from Alfred Russel Wallace to Fanny, (Mrs Thomas Sims) | |
| WP/1/3/43 | Letter from Alfred Russel Wallace to Fanny (Frances) and Thomas Sims, | |
| WP/1/3/81 | Envelope containing a letter and ms notes | |
| WP/2/1/8 | Annie Mitten/Wallace | |
| WP/6/8/28 | Papers re autobiography My Life | |
| WP/17/3 | Photographic print of a letter from the Royal Academy of Arts to Oscar O Junck | |
| WP/2/1/58 | Alfred Russel Wallace, photograph of portrait | |
| WP/3/1 | Notebook with notes in several hands | |