Map record details

Map series Geological Survey of England and Wales 1:63,360/1:50,000 geological map series, New Series 
Sheet number 263 
Sheet title Cardiff. 
Map type Solid 
Scale 1:50 000 
Publication year 1977 
Author statement Original geological survey on the one-inch scale by Sir H.T. De La Beche, Director General, W.T. Aveline and others. Published on Sheets 20 and 36 Old Series. Revisions up to 1878 by H.W. Bristow and H.B. Woodward. Resurveyed on the six-inch scale by A. Strahan, M.A. and T.C. Cantrill, B.Sc., (western margin). Published with Drift, July 1897. Sir Arch. Geikie, D.C.L., F.R.S., Director General. Revised 1902. J. J. H. Teall, F.R.S., Director. 
Published statement Published with Drift July 1897. Revised 1902. Reprinted 1955. Reconstituted for the one-inch scale with without geological revision and reprinted on to 1st Series 1:50 000 base 1977. Print code: 1000/77. 
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