Subject ASC00013op
The Quarterly journal of the Geological Society of London.
v.29 (1873), Page 226 (1873)
Smithsonian Libraries
BHL Page 39051144
Keywords
Blisworth Clay White Limestone Blue Clay Great Oolite White Sand Variable beds Limestone Slate Inferior Oolite Beds containing Ironstone Pebbly bed limestone sand clay cross-section geology northamptonshire strata