Map record details

Map series Geological Survey of England and Wales 1:63,360 geological map series [Old Series] 
Sheet number 42SW 
Sheet title [Northern part of the S. Wales Coalfield, S.W. of Brecknock, part of North Glamorgan, and East Caermarthen, Dowlais.] 
Map type Solid 
Scale 1:63 360 
Publication year 1856 
Author statement Geologically surveyed by H. De. La. Beche, W.E. Logan & D.H. Williams 
Published statement [The geological information published in 1856] 
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