| RefNo | Title |
| WP/1/8/48 | Arabella Buckley to Alfred Russel Wallace, from 1 St Mary's Terrace, Paddington, London |
| WP/1/3/77 | Letter from Herbert Edward Wallace to his sister Fanny |
| WP/1/3/20 | Letter from Edward Wallace (Herbert Edward) to Richard Spruce |
| WP/1/3/75 | Letter from (Herbert) Edward Wallace to his sister Fanny |
| WP/6/8/17 | Papers re autobiography My Life |
| WP/1/3/9 | Letter in the form of a poem, from Alfred Russel Wallace to Herbert Wallace |
| WP/1/3/23 | Letter from Henry W Bates to Mr Sims (husband of Frances Wallace) |
| WP/1/3/59 | Letter from Alfred Russel Wallace to John Wallace |
| WP/3/6 | Notebook used by Alfred Russel Wallace and his brother Herbert in the Amazon |
| WP/17/58 | Herbert Edward Wallace aged 8 |
| WP/1/3/76 | Letter from (Herbert) Edward Wallace to Fanny |
| WP/1/3/21 | Letter from Edward Wallace (Herbert Edward) to R Spruce |
| WP/1/3/88 | Envelope addressed to Alfred Russel Wallace |
| WP/1/3/3 | Letter to Thomas Wilson from Mary Anne Wallace |
| WP/1/3/22 | Letter from Henry W Bates to Mrs Wallace (Mary Anne Wallace) |
| WP/6/8/21 | Papers re autobiography My Life |
| WP/3/1 | Notebook with notes in several hands |
| WP/6/8/22 | Papers re autobiography My Life |
| WP/3/2 | Sketch book containing pencil sketches |