| RefNo | Title |
| DF/PUB/516/4/20 | History of the primates: an introduction to the study of fossil man |
| DF/PAL/109/11 | 'History of the Primates' by W E Le Gros Clark: correspondence, artwork and photographs |
| DF/ZOO/234/44 | Clark, W E Le Gros: on gorilla bones |
| DF/ZOO/234/46 | Clark, W E Le Gros: on skulls and skeletons from Africa |
| DF/PAL/100/99/12 | William Clowes & Sons, Ltd |
| DF/PAL/109/45 | The Miocene Hominoidea of Africa (1951) by W E Le Gros Clark and L S B Leakey: artwork for plates, including drawings by Margaret Collinson |
| DF/PAL/100/61/84 | Clark, W E Le Gros |
| DF/PAL/100/98/16 | Clark, Sir Wilfred E Le Gros |
| DF/ZOO/200/76/13 | Correspondence C (general): File 9 |
| DF/ZOO/232/6/14/3/9 | Clark, Professor Le Gros |
| DF/ZOO/200/76/11 | Correspondence C (general): File 7 |
| DF/ZOO/200/76/10 | Correspondence C (general): File 6 |
| DF/PAL/109/3 | 'Fossil Mammals of Africa': correspondence of W E Le Gros Clark, T Whitworth and others, with artwork and memoranda |
| DF/ZOO/232/12/1/4 | Hayman, Robert William: Correspondence, C |