ID: 106963
QL_MAP_ID: 106963
MAP_ID: 10004|300010004|1001766
SHEET_TITLE: Dartford.
SHEET_NUMBER: 271
NOMINAL_YEAR: 1998
PUBLICATION_DATE: 1998-01-01T00:00:00
SERIES_CODE: E50k
SERIES: BGS 1:63,360/1:50,000 E&W, New Series
GEOLOGICAL_THEME_CODE: SD
GEOLOGICAL_THEME: Solid and Drift
SCALE_CODE: 50k
SCALE: 1:50 000
AUTHOR_STATEMENT: Original geological survey at 1:63 360 scale by W. Whitaker, W.B. Dawkins, H.W. Bristow and F. Drew; published as Old Series sheets 1 and 6 in 1864 and 1868. Drift added in 1886 and revised in 1889. Surveyed at 1:10 560 scale by T.I. Pocock, H.G. Dines, H. Dewey and C.E.N. Bromehead in 1902-21, and published at 1:63 360 scale as New Series Sheet 271 in 1924. Republished with minor amendments in 1951. Revised in the north-east by R.J. Wyatt in 1966-70 and reprinted with minor amendments in 1971. Reconstituted at 1:50 000 scale with minor amendments in 1972. Resurveyed or revised at 1:10 000 scale by R.A. Ellison, A. Smith, A.N. Morigi, I.T. Williamson, B.S.P. Moorlock, D.H. Jeffery, A.J.M Barron and P.J. Strange in 1987 -88 and 1992-96. Interpretation of the deep geology by T.C. Pharaoh. R.G. Thurrell, E.R. Shephard-Thorn, R.W. Gallois and I.R. Basham, Regional Geologists.
PUBLICATION_STATEMENT: Published 1998. Print code: 97/1800.
COLOURATION_CODE: P
COLOURATION: print coloured
VIEW_METADATA: https://webapps.bgs.ac.uk/data/MapsPortal/map.html?id=10004300010004
IMAGE_EXISTS: Y
VIEW_IMAGE: https://largeimages.bgs.ac.uk/iip/mapsportal.html?id=1001766
THUMBNAIL: https://resources.bgs.ac.uk/maps-portal-thumbnails/1001766.jpg
SHAPE_WGS84.AREA: 0
SHAPE_WGS84.LEN: 0