| RefNo | Title | Source |
| WP/1/3/48 | [Letter from Alfred Russel Wallace] (unsigned) to George (Silk) | |
| WP/1/2/27 | Alfred Russel Wallace to Violet Wallace, from Parkstone, Dorset | |
| WP/1/3/45 | Letter from Alfred Russel Wallace to G C Silk | |
| WP/1/3/89 | Letter from Alfred Russel Wallace to George [Silk] | |
| WP/1/3/63 | Undated note from Alfred Russel Wallace with no addressee | |
| WP/17/44 | G C Silk | |
| WP/1/3/36 | Letter from Alfred Russel Wallace to his mother | |
| WP/1/3/27 | Letter from Alfred Russel Wallace to George Silk | |
| WP/1/3/40 | Letter from Alfred Russel Wallace to Fanny (Mrs Thomas Sims) | |
| WP/1/3/60 | MS by Alfred Russel Wallace addressed to George Silk | |
| WP/1/3/7 | Letter from Alfred Russel Wallace to George (Silk) | |
| WP/1/3/53 | Letter from Alfred Russel Wallace to George Silk, | |
| WP/1/3/5 | Letter from A R Wallace to George (Silk) | |
| WP/1/1/160 | Letter from Alfred Russel Wallace to his son William Wallace, from Parkstone, Dorset | |
| WP/1/3/32 | Letter from Alfred Russel Wallace to his mother (Mary Anne Wallace) | |
| WP/1/3/33 | Letter from Alfred Russel Wallace to George Silk | |
| WP/1/3/43 | Letter from Alfred Russel Wallace to Fanny (Frances) and Thomas Sims, | |
| WP/1/4/4 | Alfred Russel Wallace to Annie Wallace, from Parkstone, Dorset, | |