| RefNo | Title |
| WP/1/3/29 | Letter from Alfred Russel Wallace to his mother (Mary Anne Wallace) |
| WP/1/3/54 | Letter from Alfred Russel Wallace to John Wallace |
| WP/1/3/23 | Letter from Henry W Bates to Mr Sims (husband of Frances Wallace) |
| WP/1/3/51 | Letter from Alfred Russel Wallace to Fanny (Frances Wallace, Mr Sims) |
| WP/1/3/28 | Letter from Alfred Russel Wallace to his mother (Mary Anne Wallace) |
| WP/1/3/44 | Transcription in an unknown hand, possibly that of Alfred Russel Wallace's mother Mary Anne Wallace, of extracts from a letter from Alfred Russel Wallace to his mother, |
| WP/1/3/41 | Letter from Alfred Russel Wallace to W H (sic) Bates |
| WP/1/3/40 | Letter from Alfred Russel Wallace to Fanny (Mrs Thomas Sims) |
| WP/1/3/24 | Letter from Alfred Russel Wallace to Richard Spruce |
| WP/1/3/39 | Letter from Alfred Russel Wallace to H W Bates |