Map record details

Map series Geological Survey of England and Wales 1:63,360/1:50,000 geological map series, New Series 
Sheet number 248 
Sheet title Pontypridd. 
Map type Drift 
Scale 1:50 000 
Publication year 1975 
Author statement Original geological survey on the one-inch scale by Sir H.T. De la Beche, Director General, Sir W.E. Logan and W.D. Williams. Published on Old Series Sheet 36 before 1845. Surveyed on the six-inch scale by A. Strahan, R.H. Tiddeman, W. Gibson in 1893-1897. Published on the one-inch scale, with Drift, hand coloured in 1899; Colour printed in Drift and Solid Editions 1902. Resurveyed on the six-inch scale by A.W. Woodland and W.B. Evans in 1945-54. R.W. Pocock and V.A. Eyles, District Geologists. 
Published statement 2nd Colour printed Edition published 1960. Reprinted at 1:50,000 scale 1975. Print code: 1000/75. 
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