| RefNo | Title | Source |
| WP/1/4/14 | Alfred Russel Wallace to Annie Wallace, from Derby House, Hailsham Road, Heathfield | |
| WP/1/1/109 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset | |
| WP/1/1/32 | Letter from Alfred Russel Wallace to his son William Wallace, from Parkstone, Dorset | |
| WP/1/1/172 | Letter from Alfred Russel Wallace to his son William Wallace, from Parkstone, Dorset | |
| WP/1/2/96 | Alfred Russel Wallace to Violet Wallace, from Parkstone, Dorset | |
| WP/1/1/36 | Letter from Alfred Russel Wallace to his son William Wallace, from Parkstone, Dorset | |
| WP/1/1/27 | Letter from Alfred Russel Wallace to his son William Wallace, from Parkstone, Dorset | |
| WP/1/1/198 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset | |