Subject ASC000130h
The Quarterly journal of the Geological Society of London.
v.50 (1894), Page 454 (1894)
Smithsonian Libraries
BHL Page 39089240
Keywords
landscape section London Clay Thames dark loam bed geology sewer-cutting Thames Valley Twickenham sump-hole london clay road crosses River Thames section cutting Thames sewer Section of sewer-cutting in the valley of the tames at twickenham