Map record details

Map series Geological Survey of England and Wales 1:63,360/1:50,000 geological map series, New Series 
Sheet number 121 
Sheet title Wrexham. 
Map type Drift 
Scale 1:50 000 
Publication year 1990 
Author statement Original geological survey published on Old Series one-inch maps in 1850 and 1855 with some revisions in 1895. Re-surveyed on six-inch scale between 1910 and 1913 by G.W. Lamplugh (District Geologist), C.B. Wedd, H.H. Thomas, D.A. MacAlister, B. Smith, L.J. Wills and W.B.R. King (Geologists). 
Published statement Published 1927. Reprinted 1962. Reprinted (2nd impression) 1967. Reprinted 1990 at 1:50 000. Print code: 250/90. 
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