Subject ASC0001dpd

The Quarterly journal of the Geological Society of London.
v.49 (1893), Page 317 (1893)
Natural History Museum Library, London
BHL Page 45958951

Keywords

railway betcham great eastern railway brentwood section geographic cutaway gravel composition geology cross section Betcham Brentwood strata Great Eastern Railway Warley Plateau Brentwood Shingle Boulder Clay Hornchurch North Ockendon South Ockendon Mar Dyke Upminster Railway Tilbury Railway Southend Railway Thames River Dartford Gravel Southern Drift

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