Geological map, uncoloured lithograph, Directions of
Movement of the Ice Sheet, by J E Marr, published by
Cambridge University Press, Cambridge, Cambridgeshire, 1916.
On p.146 of The Geology of the Lake District.
Marr 1916 map
map feature:-
up is N & sea shaded & coast line & rivers &
lakes & geology
inscription:-
printed bottom
... Map shewing directions of movement of the
Ice-Sheet.