| RefNo | Title |
| DF/ADM/1005/23 | Croft, William N |
| DF/PAL/130/3/1/9 | Croft, William Noble: Research notebook relating to fieldwork in the Black Mountains |
| DF/PAL/130/3/1/1 | Croft, William Noble: Research notebook relating to fieldwork in the Black Mountains Volume one |
| DF/PAL/130/3/1/7 | Croft, William Noble: Catalogue of rock specimens from the Black Mountains |
| DF/PAL/130/3/1/3 | Croft, William Noble: Research notebook relating to fieldwork in the Black Mountains Volume three |
| DF/PAL/130/3/1/8 | Croft, William Noble: Research notebook relating to the fieldwork in the Black mountains |
| DF/PAL/130/3/1/6 | Croft, William Noble: Research notebook relating to fieldwork in the Black Mountains Volume six |
| DF/PAL/130/3/1/4 | Croft, William Noble: Research notebook relating to fieldwork in the Black Mountains Volume four |
| DF/PAL/130/3/1/5 | Croft, William Noble: Research notebook relating to fieldwork in the Black Mountains Volume five |
| DF/PAL/130/3/1/10 | Croft, William Noble: Annotated maps relating to fieldwork in the Black Mountains |
| DF/PAL/130/3/1/2 | Croft, William Noble: Research notebook relating to fieldwork in the Black Mountains Volume two |
| DF/PAL/126/3/10/3/5 | White, Errol Ivor: Cwm Mill correspondence and field notes |