Map record details

Map series Geological Survey of England and Wales 1:63,360/1:50,000 geological map series, New Series 
Sheet number 287 
Sheet title Sevenoaks. 
Map type Drift 
Scale 1:63 360 
Publication year 1950 
Author statement Original geological survey (solid) on the one-inch scale published on Sheet 6, Old Series, 1864. Drift edition published on Sheet 6, 1886, revised in part 1889. Resurveyed on the six-inch scale, a small tract on the north by H. Dewey, 1913-14 and C.N. Bromehead, 1921; the remainder by S. Buchan, H.G. Dines, F.B.A. Welch and S.C.A. Holmes, 1930-36. C. N. Bromehead, District Geologist. Published 1950. W.F.P. McLintock, D.Sc., Director. Reprinted (with minor emendations) 1962. C.J. Stubblefield, D.Sc., F.R.S., Director. 
Published statement Published 1950. Print code: 750/50. 
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