| Date Note | Date of base map, likely dates of drafting 2nd edition, based on correspondence series and other maps |
| Description | Geological colouring over the Lake District and its environs [Cumberland, Durham and Westmoreland], with notes and key by George Bellas Greenough, [c.1829-1840]. Base map is the north west sheet of Aaron Arrowsmith's 'Large Map of England', 1815. Greenough no. 2760. Scale-1:200,000, 64cm x 96cm. Dissected on cloth. |
| Administrative History | Thomas Sheppard's list gives date of c.1835. The map is likely to have been used as part of the research/drafting of the second edition of George Bellas Greenough's 'Geological Map of England & Wales' (1840). |