| RefNo | Title | Source |
| WP/1/2/124 | Alfred Russel Wallace to Violet Wallace, from Parkstone, Dorset | |
| WP/6/6/1 | Papers re Studies Scientific and Social | |
| WP/6/6/7 | Papers re Studies Scientific and Social | |
| WP/6/6/8 | Papers re Studies Scientific and Social | |
| DF/ZOO/202/1 | 'Miscellaneous documents': letters, lists, memoranda and reports relating to the work of the department, gathered by Dr A Günther | |