NettetBGS maps portal. The BGS maps portal provides high-resolution scans of almost all the small- and medium-scale maps produced by the BGS since mapping started in 1832. … NettetPrincipal aquifers in England and Wales Use this page to select an aquifer occurrence map to view. The Environment Agency has designated 11 principal aquifers in England and Wales. These are listed below, with the youngest aquifers at the top and the oldest at the bottom of the list.

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NettetLincolnshire, excerpt from Stanford / Reynolds Atlas. All Stanford / Reynolds maps are originals. They are supplied with a laser copy print of the full map legend, which in the … hohotoon43

1901 Winchell Minnesota geologische Karte Taubenpunkt Grand …

NettetBritish Geological Survey The Wolds are formed largely from a series of pure marine limestones formed during the Cretaceous period, known collectively as the Chalk Group. The chalk overlies a series of other sedimentary strata of late Jurassic/early Cretaceous age. The strata dip gently to the east and form a scarp which runs southeast from Barton upon Humber via Caistor before it loses its identity north of Spilsby. To the north of the Humber Gap, the same formations continue as the Yorkshire Wolds. … NettetThe geology of Rutland and parts of Lincoln, Leicester, Northampton, Huntingdon and Cambridge. Memoir of the Geological Survey of Great Britain (Old Series sheet 64). … hohotoon34