the image is a back button

Maps, physical and geological maps of Westmorland, Cumberland, North Lancashire, scale about 7-10 miles to 1 inch, by George Philip and Son, The London Geographical Institute, Published by Cambridge University Press, Cambridge, Cambridgeshire, 1909. (Marr 1909-12 map)
You can open the stratigraphical column in a new window to use with the map. You have to close this new window by hand
button   stratigraphical column.

button to lakes menu   Lakes Guides menu.