| Description | Geological colouring and two notes by George Bellas Greenough, [n.d.], on base map 'A New Map of Lancashire Divided into Hundreds', published by John Cary, 1811. Greenough no.247. Scale-1:300,000. Dissected on cloth in a case, 51 x 57.5cm. |
| Administrative History | Map was likely to have been part of the research for Greenough's 'Geological Map of England and Wales', but it is unclear which edition. |