Subject ASC0001gh0

The Quarterly journal of the Geological Society of London.
v.10 (1854), Page 96 (1854)
Smithsonian Libraries
BHL Page 35013015

Keywords

stratigraphy well sections Ewehurst Woolwich and Reading Series Dogmersfield Park well-section bagshot sand clay Woolwich Reading series blue clay Ewhurst black clay coal green sand chalk Well-section Well section sand gravel geology pebbles ore

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