| CustodialHistory | The map hung in the library until c.1980s. Light has faded the colouring and base map, which is further exacerbated by its frequent varnishing over the years. |
| Publication Note | Judd, J W. "William Smith's manuscript maps", 'Geological Magazine', vol 4 (1897), pp439-447; Sheppard, T. "William Smith, his maps and memoirs", 'Proceedings of the Yorkshire Geological Society', vol 19, (1920) , p104. |