| RefNo | Title |
| WP/13/1/1 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/15 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/8 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13 | Papers re Flat Earth controversy |
| WP/13/1/19 | Writ Wallace v Hampden for libel |
| WP/13/1/16 | John Hampden to the Secretary of the Zoological Society of London |
| WP/13/1/10 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/17 | Philip Lutley Sclater to Alfred Russel Wallace |
| WP/13/1/2 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/3 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/13 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/1/5/16 | Letter from Alfred Russel Wallace to his wife Annie |
| WP/13/1/6 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP | Alfred Russel Wallace Family Papers |
| WP/13/1/12 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/4 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/5 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/2/3/36 | Obituaries and Memoirs of Alfred Russel Wallace |
| WP/13/1/11 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/14 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/9 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |
| WP/13/1/7 | Print and correspondence re John Hampden ‘Flat Earth’ controversy |